Emergency Rechargeable Light

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FAQ

Can ordinary lights be used as emergency lights?
Double headed emergency lighting with lighting and other forms of coordination in the same place
What emergency lights do you have at home?
However, I suggest that you buy an emergency flashlight at home, you can charge it at ordinary times and use it at the critical moment.
The fire emergency lights kept flashing
The battery is not installed (battery connector contact), the short circuit of the battery or battery failure, yellow fault emergency lamp panel of lights flashing at a frequency of 3Hz, and sends alarm sound, with sound once per minute, each alarm duration
Code for installation of emergency lights
closed staircases, smoke proof staircase and elevator room, fire elevator and elevator room;
Why does the emergency light appear when the power supply is normal?
Emergency lamp control circuit is composed of Q3, Q5, Q7 and K G, in the key, no electricity, press the K key (open), Q5 saturation conduction, the collector current of Q5 by R12 to keep Q7 conduction
How far is the emergency light for an office building? How far is a fire emergency?
The use of on-site fire protection for emergency response requirements, fire emergency lights and other types of integrated circumstances will be explained;
Installation of emergency lamp switch
Also a line of fire, without switching directly to the emergency module, power side L, zero line N.
What is the standard for the installation distance of fire emergency lights and exit lights?
Emergency lighting for fire evacuation should be located on wall or ceiling (for fire fighting double head)