Solar Street light is an independent renewable lighting system, which has the characteristics of energy saving, and environment protection. Solar Street Light can be used for public lighting in residential areas, parks, plazas and etc. The main system of Solar Street light is the solar generating system, the solar module collects sunlight and converts sunlight into electricity, which charges the maintenance-free sealed lead-acid batteries in the day time. At night the light turns on automatically, using the electricity stored in the batteries during the day. There is no need for wiring, no utility bill to pay, with lighting option from 4 to 12 hours, or up to customers. The pole of solar street light is made of high quality steel, with painting or lacquering after hot galvanization. It is strong and durable, and easy to install. All these main components of the solar street light system, including the solar module, solar charge controller, maintenance-free lead-acid batteries, have been granted the CE certificate. 1 solar panel: Monocrystalline/polysilicon (50WP-200WP) 2 storage battery: (12V55Ah-200Ah) 3 amp: The main light: LED lihgt/saving power light, (according to customer request to design the LED light) 4 controller: Intellectualdigital controll 5 lamp height: 5m-12m(according to customer to make it) 6 working houres: The main light illuminate 6-10 houres, complement light whole-night illuminate, can last 2-7 days in the overcast and rainy day (or according to customer request to setting the time) 7 difference in temperature scope: -20-60 C 8 material: Metal structure 9 guarantee period: 1 year