Sun System 2 enclosed ballast grow light is a complete lighting system in which the reflector and ballast are integrated in the same housing. Features Backlit On/Off switch, 95% reflective textured aluminum interior, 6 ft grounded power cord, and white powder coated steel housing. Optional tempered glass lens and air cool fittings. 5-year rebuild or replace warranty. Compact 22.4"L x 12.6"W x 7.4"H size. Available in 250W and 400W HPS and Metal Halide systems. Made in USA