Solar Street Light with 12V/150Ah Capacity and 400W Wind Turbine Green product! Energy saving & high efficiency; International approvals; Top ranking service; Inimitable concept of design Light source: LED 400W wind turbine Power of solar panel: 180W Power of light source: 40W Controller: specialized controller for hybrid light system, automatically turns on at dusk and off at dawn Height of poles: 6 to 12m (or customized) Working time: 8 to 10 hours in the night, last four days at least under rainy or cloudy days Type of battery: lead-acid Capacity: 12V/150Ah Interchangeable batteries Will charge under nearly all weather conditions Designed to operate reliably in harshest of environmental and working conditions Manufactured according to ISO9001:2000 quality assurance standard