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