Larson Electronics LLC has a Magnalight explosion proof fluorescent light for hot box applications. The EPL-48-2L-T12HB-SFC Class 1 Division 1 and Class 2 Division 1 fluorescent light is based on the EPL-48-2L series, upgraded with T12-HO fluorescent tubes and a larger magnetic ballast to compensate for higher heat levels. The fixture’s operable temperature range is up to 165 degrees Celsius.