... UL 2.super quiet and long life 4.T5 watts:8w,13w,14w,21w,24w,28w,39w ,54w Full spectrum daylight T5 fixture ... about harming any of your plants. Gardening with T5 fixture is convenient, year-round and efficient. Just ... 75Rated Input Watt(W)57Rated Load (W)T5 54WTotal Harmonic Distortion(THD)-------Power Factor 0. ... StandardUL/FCCLife(h)>10000H Other products UL standard t5 fluorescent lighting fixture 54w