What is the evacuation sign of subject one?

The evacuation indicator light of subject 1 is "fire evacuation indicator light". As shown in the figure below:

There is only one kind of evacuation indicator light, but there are many directions to indicate various escape routes. Fire evacuation indicator lamp is suitable for fire emergency lighting. It is the most commonly used lighting tool in fire emergency, with long emergency time, high brightness and automatic emergency function when power is cut off. The invention has the characteristics of low power consumption, high brightness and long service life. The edge is designed with power switch and indicator light, which is suitable for emergency lighting in factories, hotels, schools and units.

Characteristics of fire evacuation indicator light:

1, high-quality aluminum, metal spraying, ultra-thin design, novel and beautiful appearance of fire emergency lights.

2, the use of high-quality ultra-bright LED light, surface brightness ≥ 15cd/㎡, uniform, soft and strong penetration.

3. The emergency switching time is ≤0.2S, and it has perfect overcharge and overdischarge protection function.

4. Select the top maintenance-free nickel-cadmium battery pack, and the emergency time shall be ≥90 minutes.

5. In order to ensure a long enough emergency time, please charge for > > 24 hours before use.

6. Select the top chip and switch the transistor.