White 12W 4000K 1200 lm 25,000 hrs IP20Aluminium constructionMultiple low power LED array: even, shadow free diffused light outputInstant start to full illuminationUnobtrusive design with neutral white trimHole cut out size: 155mm4000K colour temperature: for neutral white appearanceTechnical SpecificationLuminaire lumens (with diffuser): 1200 lmLumens from chip (no diffuser): 1560 lmUseful lumens: 1050 lmRated Wattage: 12WRated luminous flux: 1050 lmNominal life time of the lamp: 25,000 hrsColour temperature: 4000KNumber of switching cycles before premature lamp failure: 15,000Warm-up time up to 60 % of the full light output: 0.5sIs this product dimmer compatible?: NoNominal beam angle: 115°Rated power wattage: 12WRated lamp lifetime: 25,000 hrsLamp power factor: >0.5Lumen maintenance factor at end of nominal life: >70%Starting time: