LED2 jpg
Summary: the whole walls of 15 story or higher buildings located at downtowns or business sections in order to improve urban landscape and activate investments in LED and other related industries Market of LED lighting LED invented in 1962 can produce highly efficient radiation by utilizing such materials as AlGaAs AlGaInP and AlInGaN instead of the existing LED semiconductor
Image Dimensions: 600 x 390
Image originally found here.