Low Bay Fixture Lamp Quantity 2 Lamp Type F28T5 Lamp Watts 35W Fixture Wattage 70W Voltage 120 to 277VAC Ballast Type Electronic Ambient Temp Range 0 Degrees to 104 Degrees F Length 72 Width 2 ft Height 3-9/64 in Lamp Not Included Suggested Lamp Item No 5AE23 Non-Apertured Housing Finish White Powder Paint Mounting Suspended Ballast Quantity 1 Metal Gauge 17 Standards cULus