... . Application:highway,city street,garden.roof. wind and solar hybrid power system specificationComponent namePerformanceLight source60W high-brightness LED, life span>50000h, illuminance >28lux ... maintenance battery, 100AH (12V/ 100AH*2)Control systemprotection against over-discharge, over-charge, reverse, output circuit & over-load ,with automatic unloading function high quality solar ...