Application of LED View Larger Image What's the usage of LED? Where LED should be used? LED can be used as followings: LED display panel. LED traffic signal light. Vehicle lamp. LCD back light source. Decorative lighting. Lighting source. Jackie2017-05-31T11:46:44+08:00 Share it! facebooktwitterlinkedinredditwhatsapptumblrpinterestvkEmail Related Posts What is LED street light? What are the factors that effect the light attenuation or light failure of LEDs? Gallery What is the advantage of LED? Gallery What is LED?