The Larson Electronics EPL-48-216 Explosion Proof Light Fixture features four high output fluorescent lamps producing 20,000 lumens with a 20,000 hour operational light. The low profile housing is constructed of light-weight, durable, copper-free aluminum and the lamp assembles with screw on end cap for easy servicing. The Explosion Proof Light fixture is available in a standard surface bracket or operational pendant mount design.