Replace your 250 watt HID lamp with the Light Efficient Design 80 watt ballast bypass LED shoebox/wall pack retrofit. Being CCT-selectable, these fixtures allow the user to select between 3 different white light color temperatures to find the right light output to suit your application.These lamps are designed with a fan and thermal sensor to run cool and ensure a long and bright life long life of the driver. A rotatable base allows for adjustment of the light direction after installation. They are enclosed fixture safe and approved for damp locations as well. 30W, 50W, 80W, and 110W models replacing up to 400W HID. Switch between 3000K, 4000K,& 5000K right on the unit. Light panel can rotate once the base is tightened to direct light out of the fixture. Includes a fan and thermal sensor to run cool and ensure a long and bright life. Enclosed fixture safe and approved for damp locations. LED-8090-HV: 277-480V. (can be used on 347V) “D” Models dim to 50% by selecting “LO” on the switch located on the top of the lamp only