SB-3056 Elf Flashlight This is one type of our Dynamo flashlight, it never needs batteries or any power source, just wind-up for power generation, it combines with the function of flashlight. High Brightness LED used for better lighting effect, Max brightness can reaches 45000 MCD. The efficiency of the dynamo is very high,and the nosie of cranking is really quite.With the smart design,you can bring it much more easily. Simply 1 minute cranking can give your more than 20 minutes lighting time. Size: 12?.34?.52cm Color of the products: Spray painted yellow color Material: Korea Imported High Quality ABS PACKING DETAILS: Color box Packing, 100 PCS/Master carton G.W./Carton: 17 KGS Outer Carton Size: 57*41*30 cm