... solar hybrid power system specificationComponent namePerformanceLight source60W high-brightness LED, life span>50000h, illuminance ... intellectual right, with light weight & high efficiencyLead-acid batteryValve-controlled lead-acid free ... 12V/ 100AH*2)Control systemprotection against over-discharge, over-charge, reverse, output circuit & over-load ,with automatic unloading function high quality ...