Sun Blaze? fixtures feature an advanced reflector design that delivers excellent reflectivity and diffusion. White powder-coated steel housing. Wire cable hangers included with every fixture. Now features additional hanging holes for V-hangers that are included with every fixture. Hang horizontally or vertically. 12 foot power cord and on/off switch allows for easy operation. Eight lamp model features two on/off switches to run four lamps at a time if desired. Louvered for cool operation. High output lamps have an extremely high lumen per watt rating at 5,000 lumens per lamp. Run on 120 volt power only. Comes with Spectralux? 6500?K (blue) T5 HO Lamps. 3000?K (red) lamps can be purchased separately. Daisy chain feature allows multiple fixtures to be plugged in together. Features eco-friendly recyclable packaging. One year warranty on lamps.