Q:Under what circumstances can the vehicle turn on the emergency light?

fog driving days, foggy days due to poor line of sight, so not only should open double flashing lights, but also should open fog lamps to remind the attention of passing vehicles, as well as lighting for themselves.

Q:Emergency lights turn off electricity and unexpected power outages, how emergency principle?

the relay coil by the electric power supply, electric power, said contacts are open, when the city electricity power, no electrical relay coil, relay contacts the closed front said, launched the emergency light power supply itself.

Q:How long does the emergency lamp usually charge?

Emergency lights are discharged in the discharge state, use must be 20 hours before charging, before discharge.

Q:What's wrong with fire emergency lamp fault alarm?

. At this point, breaking off the power or troubleshooting, you can cut off the alarm sound;

Q:The working principle of emergency lights!

The other is the centralized power supply centralized control type, and there is no independent power supply in the emergency lamp. When the normal lighting power fails, the centralized power supply system will supply power.

Q:What brand is a fire emergency light?

Now there are many brands of fire emergency light market, suggest you choose Shenzhen Shengli Technology Co. Ltd., China to buy their products when the company to buy emergency lights before me

Q:Under what circumstances will fire emergency lighting be on?

Non continuous emergency light. Lighting is provided only when normal lighting power fails.

Q:Installation of emergency lamp switch

Also a line of fire, without switching directly to the emergency module, power side L, zero line N.

Q:What is the power of emergency lighting?

Use ambient temperature 25, 10, 10, and use ambient air relative humidity: < 90%

Q:How to turn on the fire emergency light?

If an emergency light is on, you can unplug the socket and it will turn on when the emergency light is not damaged