... Photovoltaic generating system has the features of no need for AC power supply, low and easy maintenance, noiselessness and security. ... pedestrian lamp)2, Control cabinet It consists of controller, AC charging module, lighting module and power supply circuit.Controller ... It is made up of solar-cell panel,battery, AC charger. SpecificationOperation temperature-25~+70°CVoltageDC 24V+20%Emergency power ...