for a good quality of led screens, it included 9 points: Maximum brightness, Color temperature,Refresh rate, Wavelength, Viewing angle, Circuit design part ,Automated production equipment LED, Average power consumption, Indoor small spacing: low brightness and high gray.

The LED display works normally good at the beginning, but after lighting for a period of time, there will be dim light, flashing, failure, intermittent lighting, etc., which will cause serious damage to the product. The reasons for this phenomenon are roughly: welding problem and led quality problem

The grayscale of LED display is the color scale or grayscale of LED, which refers to the brightness of LED display. The grayscale level of LED display refers to the brightness level that can be distinguished from the darkest to the brightest in the same level of brightness of LED display.

stage rental LED displays is that they are easy to install and disassemble. Traditional ordinary LED displays generally use simple cabinets or waterproof cabinets, which are bulky and not suitable for disassembly.

LED screens are currently commonly used for large-screen displays outdoors and indoors. So how should we choose a high-performance LED display screen? LED lamp beads are the key core part that affects its display effect. What high-precision equipment is needed in the packaging process to produce a high-performance LED display product?

the receiving card is calculated based on the display resolution indoors and the number of boxes (one card per box or one card per two boxes) outdoors. As for the sending card, it is calculated based on the screen resolution indoors and outdoors.