Specifications:

Button lighting mode:

1. OFF: Off mode, the indicator light is red;

2. 1 files: some people turn on the strong light for 15-30 seconds, and then no one turns it off;

3. 2 files: Some people turn on the strong light for 15-30 seconds, and then the unmanned light is always on, which is very weak;

4. 3 files: Some people don't have it. The weak light is always on.

According to different sensing methods, there are four types of LED sensing lamps: 1. LED acousto-optic sensing lamps; 2. LED infrared induction lamp; 3. Radar induction lamp;. LED infrared induction lamp is widely recognized by the public because of its high efficiency, energy saving, high sensitivity, long service life and other advantages.