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- Surface


  • 1200mm, 2600 lumens (24W)
  • 1500mm, 3200 lumens (28W)
  • 1800mm, 3800 lumens (33W)
  • 4000K ‘cool’ white LEDs
  • Quadraprism optic for controlled diffusion of light with all round glare control
  • L80, 50,000hours
  • Available with e-light LED option for increased luminous efficacy (ll/cw) and reduced through life costs


  • Slim extruded aluminium body finished in white or silver
  • Die cast aluminium end caps
  • Available in IP20 or IP44
  • Tool-less access from the front of the luminaire for simple surface mounting
  • Optional integral Command 4 detector
  • Optional integral COMD1 detector
  • Optional integral Organic Response® wireless sensor that communicates with its neighbouring luminaires, automatically controlling light across the area
  • Choice of 3hr Emergency or COMEPS emergency options (COMEPS can be wired as Easytest if required)
Note: Integral detectors require commissioning. Please contact Whitecroft Technical Desk
Order Codes
To Specify

Order Codes

Surface Standalone White Fixed Output 3hr Emergency
1200mm, 2600 lumens (24W) SNSH121W SNSH121WEM
1500mm, 3200 lumens (28W) SNSH151W SNSH151WEM
1800mm, 3800 lumens (33W) SNSH181W SNSH181WEM


COM4 Add Q4 before H i.e SNSQ4H121W
COMD1 (DALI only) Add Q1 before Y i.e
COMEPS* Add suffix EP i.e SNSH121WEP
DALI Replace H with Y i.e SNSY121W
HIGH EFFICACY e-light** Add E after SNS i.e SNSEH121W
IP44** Add 4 after SNS i.e SNS4H121W
Organic Response (DALI only) Add RG before Y i.e
SILVER Replace W with S i.e SNSH121S
* Can be wired as Easytest if required
** If IP44 and e-light, add 4 before E. i.e. SNS4EH121W


Version W L H
1200 210 1330 60
1500 210 1610 60
1800 210 1890 60

Photometric Performance

24W LED 4000k 2600 lumens
  • LOR = 100.0%
  • SHR MAX = 1.53
Utilisation Factors UF(F)
Room Reflectance Room Index
C W F 1.00 3.00 5.00
0.7 0.5 0.2 0.77 1 1.06

LED Performance

Colour Temp Ra (CRI) Life Expectancy Colour Consistency
4000K >80 L80(50,000hrs) MacAdam 3 SDCM

To Specify

Surface mounted LED linear luminaire with quadraprism optic providing all round glare control. Optional e-light high luminous efficacy option and a choice of IP20 or IP44 - as Whitecroft Lighting SELENE SURFACE

Our Water Cooler
is from AquAid