UL Rated For Use In Gas Atmospheres(Including Ethyl, Ether, Gasoline Naphtha & Alcohols) Plus Hydrogen, Gas And Vapor.

UL Listed 60-Watt, 16 Ohm Explosion-Proof Driver for Use in Hydrogen Environments
HLE-3
UL Listed Explosion-Proof Driver with 60-Watt 70V Transformer for Use in Hydrogen Environments
HLE-3T
UL Listed 30-Watt, 8 Ohm Explosion-Proof Driver for Use in Hydrogen Environments
MLE-3
UL Listed Explosion-Proof Driver with 30-Watt 70V Transformer for Use in Hydrogen Environments
MLE-3T