Clarion G2: Clarion G2 S12 luminaire is a downlight ideal for interior and exterior 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. IP65 and rated to IK08 (5 joules of energy). A machined aluminium bezel houses the aluminium die-cast body, both finished in a matt white powder coat. An ultra-clear, toughened glass diffuser is held in place within the bezel. Comes with an IP rated, fused remote box, suitable for fitting through the cut-out aperture, or mounting externally. Tested to operate in ambient temperatures of up to 40°C and with efficacies of >100 lm/W. This ceiling mounted luminaire fits into a standard 86mm cut-out. DALI as standard. Colour Temperature:3000K/4000K CRI:>80 LED Lifetime L80B10>33,000h at 25oC ambient. Driver Lifetime up to 100,000h at 25oC ambient.