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    • / GOLEDO-T 16 LED

    GOLEDO-T 16 LED

    GOLEDO-T 16 LEDGOLEDO-T 16 LED
    GOLEDO-T 16 LEDGOLEDO-T 16 LED

    LT2037.881-EN

    ENECENEC+UKCAIK08IP66Class I
    Variants
    Light distribution
    [T-ASYM-A] , [T-ASYM-B] , [T-ASYM-C] , [T-ASYM-D] , [T-CB-A] , [T-CB-B] , [T-SYM-A] , [T-SYM-B] , [T-SYM-C] , [T-SYM-D]
    Delivered lumens flux
    2348 - 5310 lm
    Rated input power
    18 - 35 W
    Colour temperature
    3000 K CRI 70, 4000 K CRI 70
    Lifetime L90B50 (hour)
    >102, 000
    Options
    Control
    On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Product colours
    Custom colour (Please specify RAL code)Light grey (RAL 7035)
    Extras
    External surge protection
    10 kV
    Light output
    Constant light output
    Consult the factory
    Class II, 120-277V 50/60Hz
    Luminaire body options
    Double powder coating

    Technical details


    Certificates
    ENEC, ENEC+, UKCA
    Mounting
    Standard strap connection. Sliding mounting bracket is optional through extra
    Housing
    Corrosion resistant, die-cast, marine grade aluminum housing
    Finishing
    Chromate conversion pretreatment followed by electrostatic powder coating
    Fasteners
    Stainless steel (AISI 304 / EN 1.4301 grade)
    Gasket
    Silicone
    Lens / Reflector
    PMMA lens with high optical efficiency
    Glass / Diffusor
    Tempered safety glass
    Impact protection
    IK08
    Ingress protection
    IP66
    Input voltage
    220-240V 50/60Hz
    Insulation class
    Class I
    Weight
    8.86 kg
    LED module
    High power LEDs on metal-core PCB
    Driver
    Integral LED driver
    Driver surge protection
    10/6 kV
    Power factor
    > 0.95
    Through wiring
    Single cable entry
    Operating temperature
    -40...50°C
    Cable
    1 m of halogen-free cable
    Notes
    This product can be supplied with Insulation class (Class II) upon request. Please contact factory.

    Downloads

    Variants

    Light distribution
    Tunnel, Asymmetric, Type A
    [T-ASYM-A] Tunnel, Asymmetric, Type A
    Tunnel, Asymmetric, Type B
    [T-ASYM-B] Tunnel, Asymmetric, Type B
    Tunnel, Asymmetric, Type C
    [T-ASYM-C] Tunnel, Asymmetric, Type C
    Tunnel, Asymmetric, Type D
    [T-ASYM-D] Tunnel, Asymmetric, Type D
    Tunnel, Counter beam, Type A
    [T-CB-A] Tunnel, Counter beam, Type A
    Tunnel, Counter beam, Type B
    [T-CB-B] Tunnel, Counter beam, Type B
    Tunnel, Symmetric, Type A
    [T-SYM-A] Tunnel, Symmetric, Type A
    Tunnel, Symmetric, Type B
    [T-SYM-B] Tunnel, Symmetric, Type B
    Tunnel, Symmetric, Type C
    [T-SYM-C] Tunnel, Symmetric, Type C
    Tunnel, Symmetric, Type D
    [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux
    2348 lm
    2365 lm
    2374 lm
    2391 lm
    2404 lm
    2417 lm
    2430 lm
    2452 lm
    2456 lm
    2464 lm
    2642 lm
    2661 lm
    2671 lm
    2690 lm
    2705 lm
    2719 lm
    2734 lm
    2758 lm
    2763 lm
    2772 lm
    3240 lm
    3267 lm
    3280 lm
    3302 lm
    3320 lm
    3342 lm
    3360 lm
    3382 lm
    3391 lm
    3404 lm
    3645 lm
    3675 lm
    3690 lm
    3715 lm
    3735 lm
    3760 lm
    3780 lm
    3805 lm
    3815 lm
    3830 lm
    4489 lm
    4524 lm
    4542 lm
    4573 lm
    4600 lm
    4627 lm
    4653 lm
    4689 lm
    4698 lm
    4720 lm
    5050 lm
    5090 lm
    5110 lm
    5145 lm
    5175 lm
    5205 lm
    5235 lm
    5275 lm
    5285 lm
    5310 lm
    Rated input power
    18 W
    25 W
    35 W
    Colour temperature
    3000 K CRI 70
    4000 K CRI 70

    Variant code

    Light distribution

    Delivered lumens flux

    Rated input power

    Colour temperature

    Control

    Variant code: LT2037.881-EN-T-ASYM-A-350-730
    Light distribution: [T-ASYM-A] Tunnel, Asymmetric, Type A
    Delivered lumens flux: 2456 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-A]
    Delivered lumens flux
    2456 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    136.44 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-A-350-740
    Light distribution: [T-ASYM-A] Tunnel, Asymmetric, Type A
    Delivered lumens flux: 2763 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-A]
    Delivered lumens flux
    2763 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    153.5 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-A-500-730
    Light distribution: [T-ASYM-A] Tunnel, Asymmetric, Type A
    Delivered lumens flux: 3391 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-A]
    Delivered lumens flux
    3391 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    135.64 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-A-500-740
    Light distribution: [T-ASYM-A] Tunnel, Asymmetric, Type A
    Delivered lumens flux: 3815 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-A]
    Delivered lumens flux
    3815 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    152.6 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-A-700-730
    Light distribution: [T-ASYM-A] Tunnel, Asymmetric, Type A
    Delivered lumens flux: 4698 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-A]
    Delivered lumens flux
    4698 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    134.22 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-A-700-740
    Light distribution: [T-ASYM-A] Tunnel, Asymmetric, Type A
    Delivered lumens flux: 5285 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-A]
    Delivered lumens flux
    5285 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    151 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-B-350-730
    Light distribution: [T-ASYM-B] Tunnel, Asymmetric, Type B
    Delivered lumens flux: 2404 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-B]
    Delivered lumens flux
    2404 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    133.58 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-B-350-740
    Light distribution: [T-ASYM-B] Tunnel, Asymmetric, Type B
    Delivered lumens flux: 2705 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-B]
    Delivered lumens flux
    2705 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    150.28 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-B-500-730
    Light distribution: [T-ASYM-B] Tunnel, Asymmetric, Type B
    Delivered lumens flux: 3320 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-B]
    Delivered lumens flux
    3320 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    132.8 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-B-500-740
    Light distribution: [T-ASYM-B] Tunnel, Asymmetric, Type B
    Delivered lumens flux: 3735 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-B]
    Delivered lumens flux
    3735 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    149.4 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-B-700-730
    Light distribution: [T-ASYM-B] Tunnel, Asymmetric, Type B
    Delivered lumens flux: 4600 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-B]
    Delivered lumens flux
    4600 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    131.43 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-B-700-740
    Light distribution: [T-ASYM-B] Tunnel, Asymmetric, Type B
    Delivered lumens flux: 5175 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-B]
    Delivered lumens flux
    5175 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    147.86 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-C-350-730
    Light distribution: [T-ASYM-C] Tunnel, Asymmetric, Type C
    Delivered lumens flux: 2464 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-C]
    Delivered lumens flux
    2464 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    136.89 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-C-350-740
    Light distribution: [T-ASYM-C] Tunnel, Asymmetric, Type C
    Delivered lumens flux: 2772 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-C]
    Delivered lumens flux
    2772 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    154 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-C-500-730
    Light distribution: [T-ASYM-C] Tunnel, Asymmetric, Type C
    Delivered lumens flux: 3404 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-C]
    Delivered lumens flux
    3404 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    136.18 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-C-500-740
    Light distribution: [T-ASYM-C] Tunnel, Asymmetric, Type C
    Delivered lumens flux: 3830 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-C]
    Delivered lumens flux
    3830 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    153.2 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-C-700-730
    Light distribution: [T-ASYM-C] Tunnel, Asymmetric, Type C
    Delivered lumens flux: 4720 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-C]
    Delivered lumens flux
    4720 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    134.86 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-C-700-740
    Light distribution: [T-ASYM-C] Tunnel, Asymmetric, Type C
    Delivered lumens flux: 5310 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-C]
    Delivered lumens flux
    5310 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    151.71 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-D-350-730
    Light distribution: [T-ASYM-D] Tunnel, Asymmetric, Type D
    Delivered lumens flux: 2365 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-D]
    Delivered lumens flux
    2365 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    131.41 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-D-350-740
    Light distribution: [T-ASYM-D] Tunnel, Asymmetric, Type D
    Delivered lumens flux: 2661 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-D]
    Delivered lumens flux
    2661 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    147.83 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-D-500-730
    Light distribution: [T-ASYM-D] Tunnel, Asymmetric, Type D
    Delivered lumens flux: 3267 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-D]
    Delivered lumens flux
    3267 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    130.67 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-D-500-740
    Light distribution: [T-ASYM-D] Tunnel, Asymmetric, Type D
    Delivered lumens flux: 3675 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-D]
    Delivered lumens flux
    3675 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    147 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-D-700-730
    Light distribution: [T-ASYM-D] Tunnel, Asymmetric, Type D
    Delivered lumens flux: 4524 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-D]
    Delivered lumens flux
    4524 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    129.27 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-ASYM-D-700-740
    Light distribution: [T-ASYM-D] Tunnel, Asymmetric, Type D
    Delivered lumens flux: 5090 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-ASYM-D]
    Delivered lumens flux
    5090 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    145.43 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-A-350-730
    Light distribution: [T-CB-A] Tunnel, Counter beam, Type A
    Delivered lumens flux: 2452 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-A]
    Delivered lumens flux
    2452 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    136.2 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-A-350-740
    Light distribution: [T-CB-A] Tunnel, Counter beam, Type A
    Delivered lumens flux: 2758 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-A]
    Delivered lumens flux
    2758 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    153.22 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-A-500-730
    Light distribution: [T-CB-A] Tunnel, Counter beam, Type A
    Delivered lumens flux: 3382 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-A]
    Delivered lumens flux
    3382 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    135.29 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-A-500-740
    Light distribution: [T-CB-A] Tunnel, Counter beam, Type A
    Delivered lumens flux: 3805 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-A]
    Delivered lumens flux
    3805 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    152.2 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-A-700-730
    Light distribution: [T-CB-A] Tunnel, Counter beam, Type A
    Delivered lumens flux: 4689 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-A]
    Delivered lumens flux
    4689 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    133.97 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-A-700-740
    Light distribution: [T-CB-A] Tunnel, Counter beam, Type A
    Delivered lumens flux: 5275 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-A]
    Delivered lumens flux
    5275 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    150.71 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-B-350-730
    Light distribution: [T-CB-B] Tunnel, Counter beam, Type B
    Delivered lumens flux: 2374 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-B]
    Delivered lumens flux
    2374 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    131.9 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-B-350-740
    Light distribution: [T-CB-B] Tunnel, Counter beam, Type B
    Delivered lumens flux: 2671 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-B]
    Delivered lumens flux
    2671 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    148.39 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-B-500-730
    Light distribution: [T-CB-B] Tunnel, Counter beam, Type B
    Delivered lumens flux: 3280 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-B]
    Delivered lumens flux
    3280 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    131.2 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-B-500-740
    Light distribution: [T-CB-B] Tunnel, Counter beam, Type B
    Delivered lumens flux: 3690 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-B]
    Delivered lumens flux
    3690 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    147.6 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-B-700-730
    Light distribution: [T-CB-B] Tunnel, Counter beam, Type B
    Delivered lumens flux: 4542 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-B]
    Delivered lumens flux
    4542 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    129.78 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-CB-B-700-740
    Light distribution: [T-CB-B] Tunnel, Counter beam, Type B
    Delivered lumens flux: 5110 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-CB-B]
    Delivered lumens flux
    5110 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    146 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-A-350-730
    Light distribution: [T-SYM-A] Tunnel, Symmetric, Type A
    Delivered lumens flux: 2417 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-A]
    Delivered lumens flux
    2417 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    134.27 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-A-350-740
    Light distribution: [T-SYM-A] Tunnel, Symmetric, Type A
    Delivered lumens flux: 2719 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-A]
    Delivered lumens flux
    2719 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    151.06 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-A-500-730
    Light distribution: [T-SYM-A] Tunnel, Symmetric, Type A
    Delivered lumens flux: 3342 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-A]
    Delivered lumens flux
    3342 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    133.69 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-A-500-740
    Light distribution: [T-SYM-A] Tunnel, Symmetric, Type A
    Delivered lumens flux: 3760 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-A]
    Delivered lumens flux
    3760 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    150.4 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-A-700-730
    Light distribution: [T-SYM-A] Tunnel, Symmetric, Type A
    Delivered lumens flux: 4627 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-A]
    Delivered lumens flux
    4627 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    132.19 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-A-700-740
    Light distribution: [T-SYM-A] Tunnel, Symmetric, Type A
    Delivered lumens flux: 5205 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-A]
    Delivered lumens flux
    5205 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    148.71 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-B-350-730
    Light distribution: [T-SYM-B] Tunnel, Symmetric, Type B
    Delivered lumens flux: 2391 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-B]
    Delivered lumens flux
    2391 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    132.84 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-B-350-740
    Light distribution: [T-SYM-B] Tunnel, Symmetric, Type B
    Delivered lumens flux: 2690 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-B]
    Delivered lumens flux
    2690 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    149.44 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-B-500-730
    Light distribution: [T-SYM-B] Tunnel, Symmetric, Type B
    Delivered lumens flux: 3302 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-B]
    Delivered lumens flux
    3302 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    132.09 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-B-500-740
    Light distribution: [T-SYM-B] Tunnel, Symmetric, Type B
    Delivered lumens flux: 3715 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-B]
    Delivered lumens flux
    3715 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    148.6 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-B-700-730
    Light distribution: [T-SYM-B] Tunnel, Symmetric, Type B
    Delivered lumens flux: 4573 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-B]
    Delivered lumens flux
    4573 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    130.67 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-B-700-740
    Light distribution: [T-SYM-B] Tunnel, Symmetric, Type B
    Delivered lumens flux: 5145 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-B]
    Delivered lumens flux
    5145 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    147 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-C-350-730
    Light distribution: [T-SYM-C] Tunnel, Symmetric, Type C
    Delivered lumens flux: 2430 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-C]
    Delivered lumens flux
    2430 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    135.01 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-C-350-740
    Light distribution: [T-SYM-C] Tunnel, Symmetric, Type C
    Delivered lumens flux: 2734 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-C]
    Delivered lumens flux
    2734 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    151.89 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-C-500-730
    Light distribution: [T-SYM-C] Tunnel, Symmetric, Type C
    Delivered lumens flux: 3360 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-C]
    Delivered lumens flux
    3360 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    134.4 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-C-500-740
    Light distribution: [T-SYM-C] Tunnel, Symmetric, Type C
    Delivered lumens flux: 3780 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-C]
    Delivered lumens flux
    3780 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    151.2 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-C-700-730
    Light distribution: [T-SYM-C] Tunnel, Symmetric, Type C
    Delivered lumens flux: 4653 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-C]
    Delivered lumens flux
    4653 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    132.95 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-C-700-740
    Light distribution: [T-SYM-C] Tunnel, Symmetric, Type C
    Delivered lumens flux: 5235 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-C]
    Delivered lumens flux
    5235 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    149.57 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-D-350-730
    Light distribution: [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux: 2348 lm
    Rated input power: 18 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-D]
    Delivered lumens flux
    2348 lm
    Rated input power
    18 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    130.47 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-D-350-740
    Light distribution: [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux: 2642 lm
    Rated input power: 18 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-D]
    Delivered lumens flux
    2642 lm
    Rated input power
    18 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    146.78 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-D-500-730
    Light distribution: [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux: 3240 lm
    Rated input power: 25 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-D]
    Delivered lumens flux
    3240 lm
    Rated input power
    25 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    129.6 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-D-500-740
    Light distribution: [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux: 3645 lm
    Rated input power: 25 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-D]
    Delivered lumens flux
    3645 lm
    Rated input power
    25 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    145.8 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-D-700-730
    Light distribution: [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux: 4489 lm
    Rated input power: 35 W
    Colour temperature: 3000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-D]
    Delivered lumens flux
    4489 lm
    Rated input power
    35 W
    Colour temperature
    3000 K CRI 70
    Luminaire efficacy
    128.25 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000
    Variant code: LT2037.881-EN-T-SYM-D-700-740
    Light distribution: [T-SYM-D] Tunnel, Symmetric, Type D
    Delivered lumens flux: 5050 lm
    Rated input power: 35 W
    Colour temperature: 4000 K CRI 70
    Control: On/Off, 0-10V, DALI, AutoDIM, StepDIM
    Light distribution
    [T-SYM-D]
    Delivered lumens flux
    5050 lm
    Rated input power
    35 W
    Colour temperature
    4000 K CRI 70
    Luminaire efficacy
    144.29 lm/W
    Lamp
    16 LED
    MacAdam Ellipse
    5 SDCM
    Lifetime L90B50 (hour)
    >102,000

    Extras

    10 kV

    [SP10]

    10 kV

    External surge protection
    Constant light output

    [CLO]

    Constant light output

    Light output
    Class II

    [C2]

    Class II

    Consult the factory
    120-277V 50/60Hz

    [UNI]

    120-277V 50/60Hz

    Consult the factory
    Double powder coating

    [DPC]

    Double powder coating

    Luminaire body options

    Related products

    All flux and power values derived following appropriate IES, CIE and applicable standards.
    Descriptions
    Variants

    Light distribution

    Drive current

    Tunnel, Asymmetric, Type A
    [T-ASYM-A]

    Tunnel, Asymmetric, Type A

    Tunnel, Asymmetric, Type B
    [T-ASYM-B]

    Tunnel, Asymmetric, Type B

    Tunnel, Asymmetric, Type C
    [T-ASYM-C]

    Tunnel, Asymmetric, Type C

    Tunnel, Asymmetric, Type D
    [T-ASYM-D]

    Tunnel, Asymmetric, Type D

    Tunnel, Counter beam, Type A
    [T-CB-A]

    Tunnel, Counter beam, Type A

    Tunnel, Counter beam, Type B
    [T-CB-B]

    Tunnel, Counter beam, Type B

    Tunnel, Symmetric, Type A
    [T-SYM-A]

    Tunnel, Symmetric, Type A

    Tunnel, Symmetric, Type B
    [T-SYM-B]

    Tunnel, Symmetric, Type B

    Tunnel, Symmetric, Type C
    [T-SYM-C]

    Tunnel, Symmetric, Type C

    Tunnel, Symmetric, Type D
    [T-SYM-D]

    Tunnel, Symmetric, Type D

    Drive current

    350 mA
    [350]

    350 mA

    500 mA
    [500]

    500 mA

    700 mA
    [700]

    700 mA

    Colour temperature

    3000 K CRI 70
    [730]

    3000 K CRI 70

    4000 K CRI 70
    [740]

    4000 K CRI 70

    Options

    Control

    Product colours

    On/Off
    [ONOFF]

    On/Off

    0-10V
    [0-10V]

    0-10V

    DALI
    [DALI]

    DALI

    AutoDIM
    [AUTO]

    AutoDIM

    StepDIM
    [STEP]

    StepDIM

    Product colours

    Custom colour (Please specify RAL code)
    [CC]

    Custom colour (Please specify RAL code)

    Light grey (RAL 7035)
    [7035]

    Light grey (RAL 7035)

    IALD LIRC
    IES
    IDA UK
     

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