Standard 5 watt halogen lamps;Optional 3 Watt LED MR16 lamps;UV stable thermoplastic housing;White finish standard;Snap-together design;Mounts to electrical boxes up to 4'' square;Remote capacity available in models up to 30 Watts;Maintenance-free, premium grade lead-acid battery or optional Nickel-Cadmium battery;Low-voltage battery disconnect;Options;Available with Spectron self-testing/self-diagnostic electronics with time-delay retansfer (TDR) standard;MR16 10 Watt Halogen Lamps;MR16 3 Watt LED lamps;Black finish;Damp location;Voltmeter;3-Conductor AC Line Cord (277);Temperature Range;Standard models: 20C to 30C (68F to 86F);Damp location models: 10C to 40C (50F to 104F);Compliance;UL 924 Listed;U.S. Patent Nos. D400,991;D419,708;D400,995;6,280,042;6,019,477;Damp location listed;NFPA 101 (Life Safety Code);NFPA 70 (National Electrical Code);