How to choose the right outdoor HD LED sign
What is an LED display? LED display or LED sign is an electronic sign consists of a matrix of individual LED lights (LED pixels) that make image, text or video together. LED pixels are placed very close together and from relatively far distance the eyes won’t be able to see the gap between the pixels result in an acceptable image quality with minimum pixilation. Compare to LCD digital signage (like TV), LED signs and LED displays provide lower resolution due to lower number of pixels. But, brightness and color production is much more eye-catching which is necessary for outdoor and…