The electronic units for emergency lighting are suitable for power LED (current controlled) or LED modules (voltage controlled). They can be used indifferently for maintained (main, 220/240V, in combination with LED electronic driver), or emergency operation. All the models have sealed Ni-Cd batteries able to guarantee high efficiency with high temperatures. They can be put on a false ceiling or an a ceiling lamp, module, channel, thus allowing any light spot to be qualified for emergency in a simple and quick way, where needed. Electronic devices are designed according to EN61347-2-13, EN61347-2-7, EN61547, EN55015, EN60598-2-22, EN61000-3-2, SELV.