... 3.lifespan 50000h 4.2-year warrenty led ceiling light 9w Specification Product seriesLED CEILING ... Size530*120*200mmOpening Size/IP GradeIP44Warranty2 YearsMaterialAluminumBrandintevisionApplicationLED cornlight Widely used in variety of channel lighting ... LED strip, LED rigid bar, LED tube, LED street light, LED down light ,LED spot light,LED bulb,LED flood light,LED track light,LED corner light,LED ...