... LED downlights 2,Luminous Flux: 400lm 3,Dimensions(mm): D93mm 4,Power factor: >0.9 5,Life span: 50000hrs 5W LED ... .9CRI: >82RaWorking envionment: -20 ~ 50degreeLife span: 50000hrs LED CEILING LIGHT,LED DOWN LIGHTAdvantages1,Environment friendly, no mercuryand or other hazardous ... Applicationcabinet, housing, hotel, market, office, commercial building etc LED:4050 12pcs;Power consumption 3.2W ;9-12V DC ...