... light sources,high brightness output;3.Small volume and easy to set;4. Long life-span, small light decline rate;5. Good light quality ... Current Protection, Short-Circuit Protection Over-Voltage Protection High Voltage Surges Protection LED Manufacturer BridgeluxOperating Temperature -30o ... 50,000 hoursRelevant Certificate CE, RoHS, FCCWarranty 2 years Light Color Cool White, Daylight White, Wam White, R ...