This Sun Blaze fixture has an advanced reflection and diffusion capabilities. Now features additional hanging holes for V-hangers and wire hangers. Capable of being hung horizontally or vertically. Eight lamp model features two on/off switches to run four lamps at a time if desired. Louvered for cool operation. Lamps have a very high lumen per watt rating - 5,000 lumens per lamp. Run on 120 volt power only. Comes with 6500°K (blue) T5 HO Lamps and 3000°K (red) lamps can be separately purchased. Daisy chain feature allows for multiple fixtures to be plugged in together. There is a one year warranty on lamps.