This product is designed and produced according to GB 17945-2010, and installed in public places and civil buildings. In the circumstances of emergency, this luminaire is used to indicate for evacuation and safe operations.

The luminaire shell is diecasted by high-quality aluminum alloy and punched by steel plate, novel design, easy installation, reliable and safe usage. Main parts of this luminaire are shell, graphic

glass, circuit board, battery pack and trifucating power-line. The battery pack is high-quality nickel-chromium battery, long service time. The design includes perfect over-charged and over

-discharged protection.

Working principle: The electric supply charges battery. In the case of power failure, the battery supplies electricity to light source, then lights to evacuate persons.