Explosion Proof Lighting Explosion Proof Fixture Type Fluorescent Lamp Type Lamp Quantity 4 Bulb Designation T8 4FT Lamp Watts 32 W Fixture Wattage 128 Voltage 120/277V AC 50 000 hr LED Life Emergency Battery Gas and Dust Explosion Proof Paint Spray Booth Yes Lamp Included Ambient Temp Range -22 Degrees to 158 Degrees F Housing Material Aluminum High Gloss Housing Finish Lens Material Glass Finish Gray Surface Mounting Length 52 17/64 in Height 9 53/64 in