High quality and reliable Can be used with electronic or electromagnetic ballast Suitable for continuous and stand-by-mode operation Universal lamps : ts , ts and all compact fluorescent lamps Rated load from 7 to 58vv Voltage 23ov-24ov & 50 / 60 hz Operation time depends upon battery 2 , oah and4 , 5 ah rechargeable nimh or ni-cd high-temperature battery Suitable for single and dual electronic circuits and any kind of ballast Stand by and function control with led Not suitable for lamps with build-in-glow starters