... brightness by switch and generate electricity by hand product name:portable camping lightitem no.:XS-2010product source:12LEDmaterial:absproduct size:11.5 ... and outddor lighting and can be used as emergency light, portable light,etc.our goods are in good quality and competitive ... ,canada,spain,etc.if you want to go out for camping,hiking,boating,fishing,etc. it will become your good compaion ...