... .60w,90w,120w,150w,180w,210w Advantages:- Super brightness, high power, high efficiency, low energy consumption.- Long lifespan, energy saving, ... scientific calculation and engineering project experience. They are suitable for areas with annual average peak power sunshine of 4.5hrs ... too cold weather in Winter, wateproof and theftproof, easy for replacement in late period.4. The pole patterns are ...