White 12W 4200K 1200 lm 35,000 hrs IP65 IK08Polycarbonate constructionOne rear and four side 20mm entriesPush fit terminal blockStainless Steel captive fixing screwsPhotocell for dusk to dawn operationPhotocell version cannot be used with any of the trimsPrismatic diffuser available CPRISTechnical SpecificationSpecificationLamp Specifications:Luminaire lumens (with diffuser)1200 lmLumens from chip (no diffuser)1450 lmUseful lumens1150 lmRated Wattage12WRated luminous flux1150 lmNominal life time of the lamp35,000 hrsColour temperature4200KNumber of switching cycles before premature lamp failure≥15,000Warm-up time up to 60% of the full light output0.9Lumen maintenance factor at end of nominal life≥0.70Starting time