Sunlite SL85/65K/MED/277V 85 Watt High Wattage Spiral Energy Saving CFL Light Bulb Medium Base, 277 Volt Daylight 85-Watt, 5200 Lumens, 80 CRI 350-Watt Incandescent Equivalent 10,000 Hour Average Lamp Life 6500K Color Temperature, Daylight Color, Medium Base SL85/65K/MED/277V