... base: E27,MR16, GU10 2).Excellent quality 3).led chips:Cree,Bridgelux,Epistar led spotlight Application :1. Jewelry counter lighting;2. ... Restaurant, hotel, office, hospital ect. Model No:XFYDS3led power:3W/5W/7W/9W/12W/15W/18WColor:White,warm white,cool ... efficiency:90%LED color index (CRI):Ra > 70Working Temperature:-10°C-60°CAverage lifetime:50000hoursProducts Warranty:3 years 3W LED spotlight