... solar street lamp *Height: 3~5M *System voltage: DC12V/24V Lighting efficiency: 60 Lm/W~143 Lm/W HX-SL03 solar street light ,solar ... lamps, xenon lamps, pole-free lamps, energy-saving lamps, LED, etc.Daily service hours: 6~12 hours (design according to ... storage battery , service life ≥5 yearsController: micro-computer intelligent controller with over change, over discharge and other functions, service ...