YANKON LED Downlight 7-watt YANKON Downlight Series Specs Detail: Wattage: 7W (3 inch), 12W (4-inch) Voltage: 85v-265v, Mains Frequency: 50-60Hz, CRI: >80, Luminous flux: 560 lms, 960 lms respectively Lifetime: up to 25,000 hours, Color temp: 6500k & 3000k & 4000k, Dimmable: NO,