Monitor vandal resistant luminaire is a very strong linear light fitting for ceiling mounting.
  • Vandal resistant control lens provides excellent light distribution.
  • Extruded aluminium body finished in black polyester powder coat.
  • Impact resistance rating: IK16 (150 joules of energy).
  • Ingress protection rating: IP65.
  • Suitable for ceiling mounting or horizontal mounting on a solid substrate.
  • Opal polycarbonate diffuser held against gasket by tamperproof screws.
  • Electronic control gear on removable tray with fused plug & socket connector block.
  • Provision for conduit entry in back or end, gaskets provided.
  • 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.
  • Retrofit gear tray for installed fluorescent version is available.

Technical Information

L360mm x W115mm x H88mm
LED, Opal Diffuser Temp Load Lum/lm Efficacy CRI Weight HT
D855/1/1000NW/XB 4000K 9.9W 1081 lm 109lm/W CRI>80 2kg
L640mm x W115mm x H88mm
LED, Opal Diffuser Temp Load Lum/lm Efficacy CRI Weight HT
D855/2/1500NW/XB 4000K 15.5W 1654 lm 106lm/W CRI>80 3kg
D855/2/2000NW/XB 4000K 19.1W 2023 lm 106lm/W CRI>80 3kg
D855/2/2500NW/XB 4000K 23.1W 2412 lm 105lm/W CRI>80 3kg
L1240mm x W115mm x H88mm
LED, Opal Diffuser Temp Load Lum/lm Efficacy CRI Weight HT
D855/4/2000NW/XB 4000K 21.2W 2527 lm 119lm/W CRI>80 5kg HT50°
D855/4/3000NW/XB 4000K 28.3W 3325 lm 117lm/W CRI>80 5kg HT50°
D855/4/4000NW/XB 4000K 35.6W 4068 lm 114lm/W CRI>80 5kg HT40°
D855/4/5000NW/XB 4000K 43.3W 4817 lm 111lm/W CRI>80 5kg HT40°
D855/4/6000NW/XB 4000K 50.6W 5450 lm 108lm/W CRI>80 5kg HT40°
Emergency Output 4000K 816 lm
L1540mm x W115mm x H88mm
LED, Opal Diffuser Temp Load Lum/lm Efficacy CRI Weight HT
D855/5/2500NW/XB 4000K 26.3W 3235 lm 123lm/W CRI>80 6kg
D855/5/3750NW/XB 4000K 34.8W 4203 lm 121lm/W CRI>80 6kg
D855/5/5000NW/XB 4000K 42.9W 5059 lm 118lm/W CRI>80 6kg
D855/5/6250NW/XB 4000K 53.6W 6108 lm 114lm/W CRI>80 6kg
D855/5/7500NW/XB 4000K 61.2W 6815 lm 111lm/W CRI>80 6kg
Emergency Output 4000K 840 lm

HT Applies for standard version. For any options (e.g.EM3) please check with technical sales.

Monitor contains a light source of energy efficiency class C (4000K) and class D (3000K).

Monitor LED Lifetime L70B10>110,000h (4000K), L70B10>100,000h (3000K) at 25oC ambient.

Monitor Driver Lifetime up to 100,000h at 25oC ambient.

Fitting Options

Textured white finish replace B with W
Matt silver finish replace B with C48
Integral 3 hour duration emergency* add suffix /EM3
Self test 3 hour duration emergency* add suffix /EM3S
DALI 3 hour duration emergency* add suffix /EM3D
DALI dimming/monitoring add suffix /DALI
Switch dimming add suffix /DIM
Single conduit end entry add suffix /H
Warm white LEDs (3000K) replace NW with WW
Tamperproof switch add suffix /SW
For use with 110V ac/dc central battery systems add suffix /EV
240V changeover relay add suffix /ER*
Horizontal Adaptor Plate add suffix /ADH
Side Adaptor Plate add suffix /ADS
* No emergency or dimming options available on 1 foot (340mm) version
* No emergency options available on all 2 foot (640mm) versions