... 2700K-6000KEmission Color: Cool whiteCRI:>=80Working environment: -20°C ~ +50°C Life time:30000HrSize(Φ*H):60*153mmMaterial:Aluminium Alloy,PCCover: ... especially for museums, art galleries, cosmetic, counters where UV or IR radiation is undesirable. This is suitable for products ... LED tube(T8), LED ceiling light ,LED bulb, LED ceiling lamp, LED Dimmable light , LED street light, LED decoration light ...