... ,can operate 12-15Hrs by battery 4,with controller solar fan1, 12V, or 100V-240V voltage ... 8kg 4,Duration time:10-12HRScontroller1,solar charge controller:12V,10A 2,size:133×70×34mm 3 ... : LED street light project light, wall washer light series, LED panel light ,guide plate light ,down light ... bulb light series. LED solar light series and so on. 2012 HOT SELL PRODUCTS : 22W 16'' Solar fan with controller