... by hand crank and Solar light 4)2 light Modes: 6 LED / 3 LED Lighting 6LED dynamo camping light camping lantern Portable and compact design.Bright ... devices, cell phone, PDA, MP4, etc.Perfect for hunting, hiking, camping, sailing, geological prospecting and etc. Approx size : 18.5*8 ... *8cmPower by solar light or hand crank, cranking 1 minute, continue lighting on about ...