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Sometimes the light box will have a dark area with light spots. When the canvas is opened, there are several lights on the LED diffuse reflection light strip that are not on. When the light box is just installed, the whole light box canvas does not have this phenomenon, but it will touch after a period of use.

With the improvement of light box production technology, borderless card cloth light boxes are favored by more and more consumers. At present, borderless card cloth light boxes are widely used in mobile phone stores, shopping malls, airports, cinemas and other areas with large traffic. The borderless card cloth light boxes are easy to change the screen, easy to install, no size restrictions, and clear pictures. Lightbox ads are an excellent choice, considering that customers are

What material is the shell of the LED injection module we usually see? What properties does it have? What is the reason for the LED injection molding module to choose ABS as the shell?

LED diffuse reflector light bar is a new type of backlight product with higher brightness and larger luminous angle made on the basis of conventional LED patches. LED diffuse reflector light bar has been widely used in life, in some supermarkets and subways.

The vicious competition in the LED market price, the listing of a large number of substandard products has violated the real value of LED energy saving, long life, environmental protection, etc. How to distinguish the pros and cons of LED lamps and lanterns, we should start from the following aspects: