First of all, the number, type, light output, color, and position of the LED perforated light tube in the light box will have an effect on the brightness. The premise must be considered.
Secondly, the material of the illuminating mark (monochrome perforated exposed lamp): the transparency, light reflection, light absorption, and diffusion factor of the acrylic plate used have no effect. When selecting the material, choose the light as much as possible under the guarantee of quality. Good.
The third is the size of the light box, especially the thickness of the light box and the reflection factor of the paint or other material attached to the inside of the light box.
The fourth is the effect of the internal light tube and electrical device of the light absorbing light box on the brightness of the illuminating sign.
Finally, the maintenance aspect: the light output intensity will decrease with the increase of the service life and the dust accumulated inside the light box. In this regard, it is recommended that the work can be done according to certain cleaning rules when cleaning is possible. Lights that are not strong in light transmission should be replaced in time under the necessary conditions.
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