Q:The fire emergency lights kept flashing

when the emergency light source is short circuited or the light source is open, the malfunction indicator lamp flashes with 1Hz frequency to alarm the sound.

Q:Why is the fire emergency lighting for buzzing?

The bright LED light source applications, low power consumption, long service life.

Q:What's the function of the four wire system for emergency lighting?

The four line is two lines of fire, a zero line and a ground wire

Q:How do you turn off the emergency light?

Fire emergency lighting system includes emergency lighting, emergency exit signs and lights, is to cut off the normal lighting power supply in case of fire, guide the trapped personnel and set up evacuation or fire fighting and rescue operations.

Q:How many W bulbs are used in emergency lights?

battery life: more than four years (or 500 charge and discharge); emergency time: 90mih (special note need); power: 20W.

Q:Why does the emergency light appear when the power supply is normal?

Emergency lights are normally not light during normal power supply, but if the internal wiring has connected the charging and the light switch in parallel, the emergency lights will appear when the power supply is normal.

Q:[emergency lights] emergency lights and ordinary lights what is the difference?

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.

Q:What batteries are used in the fire emergency lights?

Fire emergency lights use most of the dry lead-acid batteries.

Q:What is the standard for the installation distance of fire emergency lights and exit lights?

Above or above the wall, at the corner of the stairs and so on, about 2.2 meters from the ground to install,

Q:Should emergency lights be used in electrical construction drawings?

This light is a dual light source emergency lamp, a light source, the light source is designed according to the normal illumination,