LED is so far the best light source for light control. The future direction of lighting industry is to combine the idea of healthy life, where LED Lights can automatically adjust the light and color temperature according to daily routine. With the wide application of led high bay , the prices will be of no big difference with that of energy saving lights. Since the energy-saving efficiency is higher and it’s mercury free, people will shift the decision of choosing lighting products. Imaging when people walking into the room, the light is as bright as the dusk time, and then it will becoming brighter gradually so that human eye can adjust to it. It will feel like morning light shining at day break and gradually light the whole world.