Features: 

1) Product size: 100 x 55 x 32mm  

2) Do not need any battery or power source

3) 1 minute winding, lighting 8 minutes (3-LED)

4) Wind up the crank clockwise or counter clockwise

5) New innovative self-contained storage and protection

6) Ultra bright LED with more than 50,000 hours life

7) Logo printing service available



Inner packing:  

1pc/color box 



Outer packing:  

100pcs/carton

G.W.: 18.3kg

Volume: 0.053cbm