led high bay has unparalleled advantages in optical performance that traditional light doesn’t have. LED Lights emit light by chips, so all we need to do is design the little chips. At the same time, due to the natural advantage, LED lights are much simpler in optimal designing. The yellow light glow by traditional high pressure sodium light is not appropriate for industrial environment. Therefore, the advantages of modern LED lights lies not only in lens but also color temperature, which is a more preferable white light.