Non-dimmable strength supply is a broadband strength supply, the voltage is :AC100V-265V, usual in the world, with out distinguishing 110V voltage and 220V voltage Product parametersInput Voltage:AC85-265V AC110/220V 50/60HzPower:10W/20W/30WColor Rendering Index(CRI):>Ra92Beam Angle:24°LED Chip:SMD ChipLuminous Flux:120LM/WTemperatures:-25 to 45°Color Temperature:Warm White:(2700K-3000K); Natural White:(4000K-4200K);Cold White:(6000K-6500K)Life:50000HoursWarranty: 1 YearsMaterial:Die casting Aluminum +LensOrigin:Guangdong(China)Product Features1. LED ceiling light fixtures use constant LED pressure energy (AC85-265V,AC110V,AC220V 50/60Hz). Stable performance, safe reliable. Applies to all countries. LED ceiling lights, materials environmental protection, low power consumption, luminous performance and brightness illumination are superior to LED tube light. LED driver, moisture-proof, insulation, extreme temperature resistant. Security Level IP424. Environment-friendly semiconductor light source, gentle coloration uniform, there could also be conducive to people&;s eyesight protection and health. No radiation, No ultraviolet, No stroboscopic. Energy saving 45-70% than fluorescent lamp/halogen lamp/incandescent lamp and lengthy life:>10000H.