5*1W LED Light Bulb 1, CE and RoHs certificate 2, Lumens: ... years warranty 4, lifespan: 50,000 hrs 5*1W LED Light Bulb Specification: Model No. GG-CB5K1W-CSize D60×H110mmLight ... Source COB LED LED Qty. 5*1W Product Luminous Flux 350~400lm Color ... is -20~60degree Celsius, body temp. less than 538) LED life span: 30, 000Hours(Edison,Epistar); 50, 000 Hours ...