Providing a seamless transfer to backup power for emergency lighting systems, the UL 924 Listed “ELU” is fully-compliant with NFPA 101 7.9.3.1.3 and is compatible with all types of lighting fixtures, including LED. Available in 1.5 kW – 14 kW single phase sizes, the “ELU” provides voltage regulation and performance characteristics that offer a significant advantage over competing inverters. Seismic-rated model are also available.