Low Bay Fixture Lamp Quantity 4 Lamp Type F32T8 Lamp Watts 32W Fixture Wattage 128W Voltage 120 to 277VAC Ballast Type Electronic Ambient Temp Range 0 Degrees to 104 Degrees F Length 48-37/64 Width 8-21/32 in Height 2-7/8 in Lamp Not Included Suggested Lamp Item No 21GR01 Non-Apertured Housing Finish White Powder Paint Mounting Suspended Ballast Quantity 1 Metal Gauge 24 Standards cULus