Available in 95W and 140W models replacing up to 400W HID. Easily adjust the color temperature via a switch on the unit. Dynamic temp control with advanced active cooling supports a longer, brighter life. Pretested & potted drivers are burnt in 3x prior to shipping and protected against vibration & moisture. Expertly enginerred to work efficiently in enclosed fixtures & damp environments, while also protected against insects & dust. LED-8232-HV: 277-480V. (can be used on 347V) USA designed & specified LED driver. Continuously dimmable down to 20% using a wired 0-10V dimming circuit. Lamps also include 12V auxiliary power for sensors.