White fluorescent floodlights are positioned under the glareshield to direct backgroundlighting onto the main panels.
白色的荧光屏泛光灯位于遮光板下方。
2
But if it is to be perturbation to distinguish it from the same background, then the need for a separate backgroundlighting, so there will be a so-called background light.
但是如果要想把被摄者同背景区别开来的话，则有必要对背景进行单独照明，于是就有了所谓的背景光。
3
LED bulb lamp can be used for advertising board backgroundlighting, tunnel or bridge lighting, building structure decoration lighting, bar, house, entertainment place lighting, and so on!