(1) According to the need of illumination, the lamp head can rotate the searchlight up 25 degrees or down 20 degrees with bare hands.
2019/4/15 9:02:24
The advantages of bright flashlight are: high energy-saving: energy-saving and pollution-free means environmental protection.
2019/4/2 2:30:08
There are many kinds of searchlight sources, such as the following:
2019/4/2 2:28:20
Development Trend of LED Lighting Industry Technology in China
2019/4/2 2:24:35