Designed for utility in form and function, the ETL-listed VitaPlant® 4-foot T5 Fixture showcases the rock solid construction of a commercial unit. This 120-volt fixture has a super-slim profile and adaptable overhead, vertical and horizontal hanging options to fit where others cant. Vented heavy-duty steel housing keeps running temps low to maximize component lifespan. Dual power switches operate two, four or all six tubes at a time for flexible output. This VitaPlant fixture includes six 6,500-kelvin, 54-watt VitaLUME high-output T5 fluorescents best suited for supplemental or vegetative lighting applications. A five-year warranty and hanging hardware come standard with each unit. The housing is 46.75 inches by 16.38 inches by 2.38 inches, and the unit is rated for 324-watt, 2.97-amp operation. Initial output is 30,000 lumens.