First, lack of technological innovation capacity, the overall level of innovation needs to improve the industry. Mainly in the high technological content of new products and lead the market development of the backbone of the lack of
In the past for a long time the application of LED mainly in the LED display, traffic lights, small backlight. LED lighting should now be part of the general lighting, that can be commercial, can also enter the family.
1.Smoothness LED display surface roughness to within ± 1mm to ensure that the display image does not occur distorted, local highlights or recession will lead to LED display viewing angle of the dead angle