... than 30,000 hours 4inch LED recessed down light 15wSpecification:ItemDataPower Consumption20WEmitting ColorWhiteLuminous Flux1100±100 LmLED Light SourceEpistar chipColor Temperature5000k±300kColor Rendering Index ... office buildings, stores, supermarkets, schools, hospitals, hotel, car parks, factory floor, municipal engineering, home or decorative lighting areas.Warnings & cautions:1 ...