LED emergency light plays enormous role in providing of safety of people in the production and in the public places. Term emergency led light indicates the part of the illumination, which continues to work in the case of the curtailment of the regular power supply. It is important to ensure the emergency light of the production zones of the increased danger, where there is a risk of loss or obtaining of the injuries of man as a result of turning off of working illumination, for example, in the large storages, where people work and lift loaders simultaneously are used. The method of the realization of emergency light is determined, in the first place, by the value of the necessary luminous flux, which must ensure the source of emergency light, and with the duration of the assumed redundancy. For the electric power supply of emergency light production company Svetorezerv equips all models of led lamps and led fixtures with the source of autonomous power on the storage batteries.