... year full system warranty 4.high quality and stable Solar Street lights Technical details1.Height :2.5-45m2.Material of ... to +850C10.Model of switch:optical control & time control11.wind proof:136km/h12.working time:8 hours /day,2-3days ... without sunshine13.advantages:good for battery,easy for assembling,theft proof ,cool14.calbe and other install material Solar Street light(HUANYU),solar street lamp