Low Bay Fixture, Lamp Quantity 2, Lamp Type F32T8, Lamp Watts 32W, Fixture Wattage 64W, Voltage 120 to 277VAC, Ballast Type Electronic, Ambient Temp. Range 0 Degrees to 104 Degrees F, Length 48-37/64”, Width 5-5/8”, Height 2-7/8 In., Lamp Not Included, Suggested Lamp Item No. 21GR01, Apertured, Housing Finish White Powder Paint, Mounting Suspended, Ballast Quantity 1, Metal Gauge 24, Standards cULus