The EPL-EMG-CM-LED10W from Larson Electronics is a Class I Divisions 1 & 2 Explosion Proof LED Light with Emergency Battery Backup. The EPL-EMG-CM-LED10W is designed to be able to withstand harsh conditions and hazardous environments with a durable aluminum construction. This 10W LED with emergency light operates on 120-277V AC voltage and includes a sealed lead acid battery for emergency situations.