In view of its own advantages, the LED is mainly used in the following major aspects:

(1) Application of the display and traffic signal light source

LED lamps have the characteristics of seismic resistance, light response, power saving and long life, etc. It has been Widely used in various indoor and outdoor displays. The traffic signal lamp mainly uses the ultra high brightness red, the green and the Yellow LED since LED is energy-saving and safe. So traffic lights are gradually upgrading in many countries. Because of the big market demand and good market opportunity, the promotion of LED is so fast.

(2) Application of automobile industry

Automobile lamp contains inside the car dashboard, sound indicating lamp, a switch back light, reading lamp and external brake lights, tail lights, side marker lights and headlights. Automotive incandescent lamp is not resistant to shock, easy damage, short life, need to be replaced very often. Because of the fast response, LED light can early warn the driver and reduce the collision accident. In addition, in the automotive dashboard and other light source of various lighting, are gradually using LED display.

(3) LED Backlight

LED, as the back light application for LCD, has the advantages of long life, high luminous efficiency, no interference and high performance price ratio, has been widely used in electronic watches, mobile phones, BP machine, electronic calculator and card machine. With the portable electronic products become small, LED backlight has more advantages, so back light source production technology will be in the direction of more thin, low power consumption and uniform development. LED is the key to mobile devices, a phone or a PHS needs about 10 LED devices, and a color and mobile phone with camera function needs about 20 LED devices.

(4) LED lighting lamp

LED as indoor, outdoor, lighting source has become a trend. If the LED replaces half of the incandescent and fluorescent lamps, 6000000000 liters of crude oil can be saved every year. To some extent, the widely use of LED can reduce carbon dioxide and other greenhouse gases, improve people's living environment.

(5) Other applications

A shining shoe that is welcomed by children, installed with LED, the shoes become flashes when walking. Popular LED Christmas lights, due to the new style, color, not fragile and low pressure use of security, it is generally welcomed by the people, threatening and replacing the Christmas market of the existing electric bubble.