The reason of advertising light box dimming

- Dec 11, 2019-

After the advertising light box is used for a long time,
the brightness of the advertising light box will gradually decrease,
affecting the use effect of the advertising light box.



What are the reasons for advertising light box dimming?
1. If the scrolling advertising light box is not cleaned for a long time,

the inner tube and outer frame of the scrolling advertising light box will be covered with dust,

which will affect the brightness of the scrolling advertising light box.

2. If the scrolling advertising light box is used for a long time,

the lamp tube will be oxidized, or the LED luminous decay,

the luminous point will be less and less, and the brightness of the lamp box will gradually decrease.

3. The outer frame of the scrolling advertising light box will change color and affect the brightness of the scrolling advertising light box under the high temperature emitted by the light tube for a long time.

4. If the scrolling advertising light box is damped, the lighting effect of the light box will be affected, also the normal operation of the light box will be affected.