GrowBright 4-Foot High-Output T5 Fluorescent Grow Light Fixture, Bulb Included Electrical: 54 watts, approx. .45 amps @ 120v ; digital electronic ballast 6' power cord with standard-household grounded plug (NEMA 5-15) ; jumper cord / daisy-chain capability (jumper cords sold separately) Includes (1) 4' 6400K specialty horticultural high-output T5HO bulb ; 5000-lumen initial output Features polished aluminum premium reflector ; mounting hardware included Fixture measures: 46.5" long x 3.5" wide x 1.75" high