Introduction Sejin Telesys, an environment friendly LED illumination specializing company thinking the value of people, earth and customer as the highest priority! We will not stop the step of challenge to place the LED industry to the Korea’s new growth power. All staffs of members of Sejin Telesys Company which specialized the LED illumination product and takes first priority for value of customer and human and earth. LED illumination product is a reliable company product which can guarantee a long life span and it is excelled radiation of heat technology. LED TUBE LIGHT, LED DOWN LIGHT, LED FLAT PANEL : (1) LED TUBE LIGHT : Excellent radiation of heat structure and design. It is a high quality, a wide diffusion cover by a use. (Option) (2) LED DOWN LIGHT : High efficiency / Low consumption of electricity compare to existing fluorescent lamp. One –touch hook , Setting and enforcement are simple (3) LED FLAT PANEL : It is friendly to environment and There are not toxic substances such as mercurial lead, cadmium, filament, the gas intelligent sensitivity illumination by change of color and adjustment of brightness.