Abstract
In recent years, the concern over electricity shortages has underscored the importance of environmentally conscious lighting design. While LED technology presents a solution, research efforts have yet to produce a LED solution compatible with existing dimmer systems, preventing the industry wide adoption of LED technology. At Nippon Television, we have designed and developed "LED Floodlight", a LED electric drive system that produce smooth variable lighting while seamlessly connecting with existing dimmers. In addition to minimizing costs through the use of generic LED panels, our technology greatly contributes to an environmentally sustainable future.