camping head light with patent 1Input Voltage:12-24V 2.working more than 30 hour 3.work light,camping light 4CE FCC ROHS camping head light with patent A: Specification1. Competitive in market, with appearance design patent and utility model patent.2 Full Charging Time: 2-3 hours, working time: 30 hours and lifetime: 100,000 hours.3. Intelligent battery protective circuit assures long-life use ...