Lemonbest Dimmable 5W LED Ceiling Light Downlight Recessed Lighting, Superbright Cool White Dimmable LED Ceiling Light. Input voltage: AC100-145V 50/60 Hz, Output: 5W (5*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, 5 steps strict quality control 90% saving on the electricity bills, and greatly reducing maintenance cost