Parameter:Product description:1: High Energy Efficiency: Low Power consumption, energy saving 2: High Color Render Index: > 80 3: High lumen per watts: >100lm/w 4:Working Temperature: -20~+55° 5:Eco-Friendly: No UV and infrared radiation 6: Long lasting life, up to 30,000hrs 7: Easy Installation: can be directly replaced to E14 G4 G9 R7S based halogen lamps 2W→20W Product Instructions 1.Fixing the socket base tightly before installing the lamp. 2.Don’t pull the light fixtures forcely. Product Application 1. Building (architecture or home) decoration 2. Home use for lighting 3. Amusement park and theater lighting 4. Emergency hallway lighting 5. Shopping mall, restaurant, hotel, meeting room and advertisement signs backlighting