Number of Bulb: 1 Light Type: LED Bulb Type: PCB Integrated Bulb Max Wattage: 22 / 45 Total Wattage: 22 / 45 Rated Life: 50,000 Hours Rated Lumens: 2000 / 4000 Delivered Lumens: 1760 / 3600 Color Temperature: 3000 K Bulb(s): Integrated CRI: 90+ Dimmable: Only at 120V with ELV Input Voltage: 120-277