Double tube, 4-foot LED shop light fixture. Includes rotatable bulbs that can be moved to direct light right where it is needed. Features a step-down, adjustable lumen function. Initial ON provides 10,000 lumens of light output, two quick pulls of the pull chain steps the fixture down to 5000 lumens, pull the chain twice again for 1000 lumens. Convenient memory function remembers the last lumen setting so that you do not have to adjust the lumen output every time it is turned on. The fixture is also linkable, up to 4 additional fixtures can be connected. Mounting hardware included. 50,000-hour rated life, 4000 kelvin color temperature. 50/60 hertz, 0.9 amps.