Explosion Proof Lighting Explosion Proof Fixture Type Fluorescent Lamp Type Lamp Quantity 8 Bulb Designation T5HO 2FT Lamp Watts 24 W Fixture Wattage 192 Voltage 120/277V AC 20 000 lm 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 28 5/64 in Height 9 11/16 in