... big Beaming Angle(60*150°),the rectangular lighting shape, without extra lens, Super Bright LED(130-140lum/W), Low Light ... make our solar street light save another 80% power based on the power consumption of the other conventional solar street lightsBattery ... plastic-coating / painting1.Unique patented digital controller saves 70-85% extra power than regular ones and realize 3-5 times longer rainy ...