AgroFlex? fluorescent fixtures feature a highly reflective and efficiently designed wing-style reflector. They have a white powder-coated steel ballast housing that is durable and easy to clean. 8 ft power cord and on/off switch allow for ease of operation. V-hangers are included with every fixture that allow the fixture to be hanged vertically or horizontally. Eight-lamp model features two on/off switches to operate four lamps at a time if desired. High output lamps have an extremely high lumen per watt rating at 5,000 lumens per lamp (on 4 ft version). Run on 120 volt power only. Includes Spectralux? 6500? K (blue) T5 HO lamps. Daisy chain feature allows multiple fixtures to be plugged in together. One year warranty on lamps.