High efficiency LED street light

The optical lens makes the lighting as semi-cut-off light distribution. When the ratio of pole high, pole spacing and road width is 1:3.5:1, the uniformity is up to 0.4. The results comply with the regulation of road lighting and are suitable for the various kinds of roads. Witslight LED street light has been successfully installed in the parking lot of Taiwan Taoyuan International Airport, National Central University in Taiwan, ink River in Great Northern Wilderness, Kunshan City in China, Pyongyang in North Korea.