5watt LED COB Bulb Light E27,GU10, E14,MR16 Base Competative factory price CE & RoHS approved 2 year warranty 2012 ... ~280 /350~380 lumenCRI:Ra> 85Life Span:50000hoursDimension: D. 50* L.70 / D.50* 90 mmWorking temperature :-40 ~ 50°CEnergy Efficiency ... ,store,hotel,supermarket etc.Chip BrandsEpistar LED Spot 5W COB - Base GU10 / GU 10 - 230V Color 2700~6500K