HS Dimmable 110V LED Ceiling Light Downlight , Warm White Highlight Lamp Recessed Lighting Fixture , Halogen Bulb Replacement (Cool White, 15W 6-inch) Dimmable LED Ceiling Light. Input voltage: AC100-145V 50/60 Hz Brightness Degradation Is Less Than 0.1% per 1,000 hours. 90% saving on the electricity bills, and greatly reducing maintenance cost Illuminate Angle Can be Adjusted ED Driver Included is External and Removable Suitable for home, office and exhibition lighting, etc.