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Product Information

Monitor’s opal diffuser provides a soft lit appearance, while providing uniform illumination, ensuring a consistent light distribution. Incorporating a removable gear tray ensures Monitor is quick and easy to maintain, whilst enabling sustainable technology upgrades.
Community and Public applications include the interior communal spaces of buildings. Secure Health applications include exercise and activity areas. Custodial applications include activity rooms. Transport applications include public toilets.
This luminaire is designed for longevity and sustainability and adheres to our circular design principles. We conduct a circular economy assessment using TM66 and measure embodied carbon (kgCO₂e) in accordance with TM65.2.

Product Specification

Impact Resistance Rating: IK16 (150J). Learn More.
Ingress Protection Rating: IP65. Learn More.
Housing: Extruded aluminium body (70% recycled content), with die cast end caps (93% recycled content) secured with tamperproof screws.
Paint: Polyester powder coat. All Colour Options Available Here.
Diffuser: Clip-in opal polycarbonate diffuser.
Driver: Electronic control gear on removable tray for ease of repair/upgrade with fused plug & socket connector block.
Mounting: Ceiling mounting or horizontal mounting on a solid substrate. Separate adapter plate attachments are available for suspended or horizontal wall mounting on structures where the back of the body is exposed so as to retain the IP65 rating.
Cable Entry: Provision for conduit entry in back or one end.
Design Life: 30+ years. Learn More.

Technical Information

Monitor Output (Lum/lm) Load (W) Efficacy (lm/W) CCT (K)
L360mm
D855-1-1000N-X-TB 1081 9.9 109 4000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>110,000h 2
LED Energy Rating Dimensions
C 115mm x 88mm
D855-1-1000W-X-TB 1027 9.9 104 3000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>100,000h 2
LED Energy Rating Dimensions
D 115mm x 88mm
L640mm
D855-2-1500N-X-TB 1654 15.5 106 4000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>110,000h 3
LED Energy Rating Dimensions
C 115mm x 88mm
D855-2-2000N-X-TB 2023 19.1 106 4000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>110,000h 3
LED Energy Rating Dimensions
C 115mm x 88mm
D855-2-2500N-X-TB 2412 23.1 105 4000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>110,000h 3
LED Energy Rating Dimensions
C 115mm x 88mm
D855-2-1500W-X-TB 1571 15.5 101 3000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>100,000h 3
LED Energy Rating Dimensions
D 115mm x 88mm
D855-2-2000W-X-TB 1922 19.1 101 3000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>100,000h 3
LED Energy Rating Dimensions
D 115mm x 88mm
D855-2-2500W-X-TB 2291 23.1 99 3000
CRI Driver Lifetime (up to hours) LED Lifetime Weight (kg)
CRI>80 100,000 L₇₀B₁₀>100,000h 3
LED Energy Rating Dimensions
D 115mm x 88mm
L1240mm
D855-4-2000N-X-TB 2527 21.2 119 4000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 50 L₇₀B₁₀>110,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
816 5 C 115mm x 88mm
D855-4-3000N-X-TB 3325 28.3 117 4000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 50 L₇₀B₁₀>110,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
816 5 C 115mm x 88mm
D855-4-4000N-X-TB 4068 35.6 114 4000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 40 L₇₀B₁₀>110,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
816 5 C 115mm x 88mm
D855-4-5000N-X-TB 4817 43.3 111 4000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 40 L₇₀B₁₀>110,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
816 5 C 115mm x 88mm
D855-4-6000N-X-TB 5450 50.6 108 4000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 40 L₇₀B₁₀>110,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
816 5 C 115mm x 88mm
D855-4-2000W-X-TB 2401 21.2 112 3000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 50 L₇₀B₁₀>100,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
775 5 D 115mm x 88mm
D855-4-3000W-X-TB 3159 28.3 109 3000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 50 L₇₀B₁₀>100,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
775 5 D 115mm x 88mm
D855-4-4000W-X-TB 3865 35.6 106 3000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 40 L₇₀B₁₀>100,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
775 5 D 115mm x 88mm
D855-4-5000W-X-TB 4576 43.3 102 3000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 40 L₇₀B₁₀>100,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
775 5 D 115mm x 88mm
D855-4-6000W-X-TB 5178 50.6 108 3000
CRI Driver Lifetime (up to hours) High Temp (°C) LED Lifetime
CRI>80 100,000 40 L₇₀B₁₀>100,000h
Emergency Output (Lum/lm) Weight (kg) LED Energy Rating Dimensions
775 5 D 115mm x 88mm
L1540mm
D855-5-2500N-X-TB 3235 26.3 123 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 840
Weight (kg) LED Energy Rating Dimensions
6 C 115mm x 88mm
D855-5-3750N-X-TB 4203 34.8 121 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 840
Weight (kg) LED Energy Rating Dimensions
6 C 115mm x 88mm
D855-5-5000N-X-TB 5059 42.9 118 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 840
Weight (kg) LED Energy Rating Dimensions
6 C 115mm x 88mm
D855-5-6250N-X-TB 6108 53.6 114 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 840
Weight (kg) LED Energy Rating Dimensions
6 C 115mm x 88mm
D855-5-7500N-X-TB 6815 61.2 111 4000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>110,000h 840
Weight (kg) LED Energy Rating Dimensions
6 C 115mm x 88mm
D855-5-2500W-X-TB 3073 26.3 117 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 798
Weight (kg) LED Energy Rating Dimensions
6 D 115mm x 88mm
D855-5-3750W-X-TB 3993 34.8 115 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 798
Weight (kg) LED Energy Rating Dimensions
6 D 115mm x 88mm
D855-5-5000W-X-TB 4806 42.9 112 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 798
Weight (kg) LED Energy Rating Dimensions
6 D 115mm x 88mm
D855-5-6250W-X-TB 5803 53.6 108 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 798
Weight (kg) LED Energy Rating Dimensions
6 D 115mm x 88mm
D855-5-7500W-X-TB 6474 61.2 106 3000
CRI Driver Lifetime (up to hours) LED Lifetime Emergency Output (Lum/lm)
CRI>80 100,000 L₇₀B₁₀>100,000h 798
Weight (kg) LED Energy Rating Dimensions
6 D 115mm x 88mm

Fitting Options

Switch on Fitting -SX
Horizontal Adaptor Plate -AH
Conduit Hole in One End -1H
Side Adaptor Plate -AS
Switch Dimming -DI
DALI-2 Dimming / Monitoring -DA
Maintained Emergency 3 Hour -E3
Central Battery Maintained 110V -EV
Change Over Relay, 240V Relay Supplied -ER
Maintained Emergency 3 Hour, Self Test -ES
Maintained Emergency 3 Hour, DALI -ED
Textured White -TW
Textured Black -TB
Matt Silver -MS

• For paint colour options, please replace -TB with required paint code.
• HT Applies for standard version. For any options (e.g.-E3) please check with technical sales on +44 (0)20 8254 2022 or email technical@designplan.co.uk.
• -DA / -DI not available on 360mm version.
• -E3 / -ES / -ED / -ER not available on all 360mm and 640mm versions.

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