Emergi-lite/Lumacell EXP/RG-X hazardous combination units are designed to cover emergency lighting applications for the entire spectrum of hazardous locations, where inflammable gases, vapors, liquids, dust particles or fabrics tissues are permanently present or are likely to exist. ONLY APPROVED FOR SPECIFIC CLASS SPECIFICATION. 120/347VAC Input, 6v 36w-108w, 12v 72w-200w and 24v 14w4-288w DC capable. battery included. Lamps are quartz bi-pin.