4 ft. 4-Bulb T5 High Output Copper Fluorescent Grow Light FixturePropagate your seedlings effectively with a high output fluorescent light made for plant propagation. 20,000 total lumens in the blue spectrum is perfect for propagating seedlings, clones, or keeping plants happy year round. At 5,000 lumens and 54 Watt per bulb, the high output T 5 boasts itself as the strongest fluorescent lighting around. Steel housing Louvered and slotted for efficient cooling Highly reflective aluminum reflector Major brand solid