... power mr11 cree edison led spotlight 1).led bulb base: E27,MR16, GU10 2).Excellent quality 3).led chips:Bridgelux,Epista ... ,RGBLens Angles:60-120degreeMaterial:Die-casting aluminumPower efficiency:90%LED color index (CRI):Ra > 75Working Temperature:-10°C ... Application :1. Jewelry counter led spotlight ;2. Commercial led spotlight ;3. Display case accent;4. Artwork led spotlight ;5. Restaurant, hotel ...