Aluminum Body with a Mil Finish. Tool-Less Hinged Bottom Ballast Access Door. Frosted Acrylic or Polycarbonate Lens Options. Riveted Construction and Vented Ballast Channel. V-Clips for Dual Point Chain or Cable Hanging (std.). Multiple Dimming and Sensor Options to Fully Control Occupied and Unoccupied Light Levels. 3000k, 3500k, 4000K, and 5000K Color Options. Universal 0-10V Dimmable Driver (std.). 5 Year Warranty.