led high bay has taken over one part of the market. Nowadays, LED high bay is no only a type of light, but also an environmental protection tool. During the process of producing and manufacturing LED Lights , hazardous metal like lead or mercury are not used. This can guarantee no damage is made to the environment when the LED lights are using or abandoned. Some countries with high environmental protection requirements have assigned LED lights as advised lighting appliances. Chengdu E-lite Semiconductor Inc. is devoted to environmental protection and light efficiency improvement, and our products have been sold around the world.