input voltage : AC90-260V 50/60Hz , power consulption 5W , 440lm , LED from Taiwan . indoor use only . view angle : 150° , operating temperature: -25°C-+65°C , Storage temperature : -25°C-+65°C , CRI : Ra >80 , lifespan : 100,000 hours . color available : 3000K, 4000K , 5000K . size : Φ125*H66mm