Composition emergency lights, 400 words
This type of emergency lamp, each lamp has internal pressure transformer, voltage regulator, charging, inverter, battery and a large number of electronic components, emergency lights in use, maintenance, failure, batteries are required to charge and discharge.
Emergency lighting system with built-in power independent control type, normal power received from the general lighting power supply circuit, usually corresponding emergency light battery, when the power is cut off, the standby power supply automatic power supply (battery).
Emergency lights are divided into portable emergency lights, fire emergency lights, energy-saving emergency lights, emergency lights, underwater emergency lights
Emergency lights are the floorboard of luminaires for emergency lighting.
