Solar street light :A full use of renewable energy independent lighting system with energy saving ,environmental protection characteristics .Can be used for residential ,roads ,parks ,squares and public lighting . Solar energy-saving lamps are the work of the principle component of high-quality solar cells to collect sunlight power after ,the solar-specific closed for maintenance-free lead-acid battery charging ,dark to light up automatically when the lights turn off automatically at down . Specification : Height : 350-800cm Solar panel :5-160Wp(single or multi-crystal silicon solar energy cells ) Light source :LED various colors available for your selection Controlling system :solar energy intelligent specialized controller Storage battery :maintain free battery Working time :12hrs/day illumination uninterrupted event after 3 to 5 rainy or cloudy days . Temperature range :-30-65