Quadratum S12 luminaire is a recessed sealed light suitable for subsurface rail applications.
  • Designed in accordance with fire precautions for subsurface rail stations (Section 12).
  • Complies with London Underground subsurface standard S1085 utilising low smoke, zero halogen cables and control gear.
  • Designed to prevent the ingress of dust and moisture.
  • Impact resistance rating: IK08 (5 joules of energy).
  • Ingress protection rating: IP65.
  • Suitable for ceiling mounting and modelled on the size of a standard ceiling tile.
  • Zinc coated steel body finished in white polyester powdercoat.
  • Frosted glass diffuser held against steel frame by silicone gasket seal.
  • Designed to suit concealed fix ‘Z’ systems (requires independent suspension).
  • Integral electronic control gear with fused terminal block.

Technical Information

L598mm x W598mm x H95mm
LED, Glass Diffuser Temp Load Lum/lm Efficacy CRI Weight
D936/5000NW/W/S12F 4000 K 35.6 W 3621 lm 102 lm/W CRI>80 12.2kg
Emergency Output 4000 K 559 lm  –  –

This product contains a light source of energy efficiency class C.

Quadratum S12 LED Lifetime L80B10>72,000h at 25oC ambient.

Quadratum S12 Driver Lifetime up to 100,000h at 25oC ambient.

Fitting Options

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
Warm white LEDs (3000K) replace NW with WW