Media life is a dominant company in DMB(Digital Multimedia Broadcasting) STB and commercial display industry in Korean market.Thanks to accumulated technology in mobile DMB STB, Media life had completed IoT based wireless communication and control system development project successfully in early 2014.While we stay in excellence with Android STB for vehicle and DID system,Media life became a fist runner and leading company in IoT based wireless communication and control system industry as well not only in Korea but also around the world.Voice & Sound interactive LED lighting is one of outcomes from the IoT based wireless communication and control technology. A Smartphone application plays awesome performances with 50bulbs LED lamp chain. Beginning with consumer market penetration with the 50 bulbs LED lamp, our smart LED light business will expand to commercial and industrial market decorating restaurants, bars and large buildings.