The Sun Blaze T5-44 (960300) fluorescent light fixture is ideal for all indoor plant growing projects. With a length of 4 feet, this fixture operates four Spectralux (901589) blue 6500K T5/HO lamps, which offer 5,000 lumens at 54 watts each. Wire cable hangers are included with every fixture. Fixture is louvered on all sides for cool operation with slots on top of the fixture for convection cooling, and can be hung vertically or horizontally.