development for emergency lamps, particularly cell equipped with a gas detector of fire smoke and / or harmful

摘要

improvement of portable emergency light, especially, with a tecteur gas and / or smoke of fire damage, characterized by the fact that in the body of the emergency light.in addition to the illumination.a gas sensor is operated separately or together with a source of illumination that activates a signal to a processing device includes a signal that activates coaoptical ustique and intermittent or fixed. the optical signal is intermittent or fixed by the source of illumination of the emergency light