FAQ
FAQ
Emergency lighting for fire evacuation should be located on the wall or on the ceiling (for fire double head emergency lighting, fire emergency ceiling light, fire emergency downlight / spotlight, etc.). Fire emergency lighting is the most common lighting tool in fire emergency. It has long emergency time and high brightness with automatic power failure emergency function. The fire emergency light has the characteristics of low power consumption, high brightness and long service life. It is designed with power switch and indicator light on the side. It is suitable for emergency lighting in factories, hotels, schools, units and other public places.
The types of outdoor lighting are mainly lamps with waterproof function. There are sodium lamps, mercury lamps, LED lights and so on. Sodium lamps are the most common, and LED lights are now becoming popular. 1 The wiring is safe and electric shockproof, and the line is connected to electricity. 2 The lamp has more rain cover, and the binding is strong and anti-shedding. 3 There are fuse measures, power, electric shock, blasting of the lamp can be powered off in time.
The principle is to use a rechargeable battery to boost the incandescent lamp or fluorescent lamp by inverting for half an hour to several hours. This kind of lighting is always in standby state. Once the power is cut off, the power is normally connected. Automatic charging and recovery standby status