Hazlux® H3 Fluorescent Emergency Lighting Systems feature internal components encased in a rugged die-cast aluminum housing and lamps fitted with a glass globe and polycarbonate guard for protection. The product is designed for wet conditions and meets UL595 for inside, drip proof locations. Operating temperature range is from 32° to 104° F (0° to 40° C). The sealed, maintenance-free nickel-cadmium batteries will power the two 13 Watt, PLC-type, compact fluorescent lamps for at least 90 minutes. The product can be set for continuous operation (first on AC, then on DC) or for operation only during a power failure. The lamps are rated for 10,000 hours of life. The unit is rated for UL844 Class I, Division 2 and Class II environments. The product meets Life Safety Code and OSHA requirements, as well as the broadest range of UL924-listed hazardous flurescent systems.