... .Waterproof,dustproof Specifications:-all products EMC passed-products are CE,UL,CUL,Rohs,FC,CCC,CB,Gost approved-steady good quality-competitive ... warranty-100,000 hours lifespan-EMC passed-products are CE,UL,CUL,Rohs,FC,CCC,CB,Gost approved Relatived products advantage & ... /W)-lumen depreciation: <25%(in the first 60,000HRS)-instant switch on-no flicker and glare, soft beam-Color rendering index ...