Tek-Lights are high output, ultra efficient T5 fluorescent lighting fixtures constructed of lightweight, heavy duty, rust proof aluminum. The units feature a sleek, 2 1/2 in. high profile, 2 switches, and 2 eight ft. power cords for easy lighting control and use of independent timers. The unique, high quality German aluminum reflector increases output by over 300%. This cool running, silent unit is 4 ft. long, and accommodates four 54W T5 lamps. Lamps and mounting brackets are sold separately.