Our integrated solar street light which integrates highly efficient solar panels,Website:http://www.topololighting.com, LED lamp, and the Li-Fe battery into a single product, along with a human intelligence induction system, this product is ideal for anyone looking for a low-energy, long-lasting, high-luminance, and free maintenance lighting solution. At the same time, it's convenient to ship and install.The Integrated Solar Street Light is perfect for almost any solar lighting application.  This includes lighting a garden, residential area, courtyard, parking area or provide the light in roads where it's necessary. The battery provides the power for the light fixtures, and the solar panel provides the charge for the battery.The product is made up with the integrated parts (solar panel, Li-Fe battery, LED, MPPT controller and human intelligence induction system) and the light pole (pole not included). The solar panel converts sunlight into electricity which is then stored in the Li-Fe battery via controller, the LED light will work in night automatically by light sensor control, and provide light for the dark area, while the human intelligence induction system can save the energy when the lighting is not necessary.ModelISLL-6030(30W)Solar panelMonocrystalline18V 60WBatteryLithium battery12V/21AhLED sourceMax power12V 30WLed chip110lm per watt from BridegluxLumen(LM)33001mLife cycle50,000 hoursHousing materialExtruded aluminium alloy with polyester epoxy powder coatingCharge time6 hours(full sunlight)Discharge time12-16 hours(full power)30-36 hours (saving model)ApprovalCE/ROHS/IP65Warranty3 yearsPacking detailOutline dimension1120*305*140mmN.W./G.W.14.8/16.5KGCarton size1170*370*215mm