1)windup flashlight,emergency light, no battery needed,40mAH Ni-MH rechargeable battery built inside,Environment-protected flashlight, 2)2 Super bright LED,brightness per LED is between 10000-20000 MCD 3)Wrap strap design,convenient to use and carry 4)ROHS certificated 5)Available package: white box,color box,clam shell,etc. 6)Multi colors for customers' selection 2 LED dynamo torch windup Flashlight dynamo flashlight rechargeable flashlight crank flashlight