As an energy saving, long lifetime and pollution free lighting product, led high bay has become the dark horse in public lighting and landscape lighting. With the improving of technology and cost reduction, indoor LED lights may also be promoted. China is the largest LED Lights consumption market, and also a large LED lights production country. Today, the LED driver design and manufactured in China has become mainstream driver for LED indoor lighting. LED chips designed and manufactured in China are going to be mainstream chips as well. The components for LED lights are everywhere in China.