Lemonbest&reg; 110V 3W Dimmable LED Downlight Recessed Ceiling Light Fixtures , Cool White Dimmable LED Ceiling Light. Input voltage: AC100-145V 50/60 Hz, Output: 3W (3*1W) 6000K Cool White; Famous 2 Pair Pure Gold Wires, not single wire of Epistar Chips Brightness Degradation Is Less Than 0.1% per 1,000 hours Silver Aluminum, 48 hours aging time, Save energy. Cut-out:2.67inch (68mm) 90% saving on the electricity bills,and greatly reducing maintenance cost