Solar outdoor street light(QSL-101),Dear Mr Delhoste Yves,solar road street lamp Item No.QSL-101 Solar panel used170Wp mono-crystalline solar panel(Laminated). Life span>20years. Working Voltage24V/DC Lamp TypeLED Lamp power45W Sunshine Time3.4h Pole7M, Galvanized Steel with painting. Store battery12V/100Ah Acid-Lead battery, 2pcs. ControllerSM-10A-2L intelligent photovoltaic controller. Working conditionWorking temp.:-3065, Wind resistance≥120KM/H Working time10 hours per night, lasts for 4-5 consecutive cloudy or rainy days.