NO battery needed-cranking for power generation.1minute of cranking can provide about 20 minutes of continuous bright light.Light up the night with this unique crank lantern.With 12 super LEDs,this lantern provides bright illumination that is built to last.Unlike old style lantern bulbs.LED rarely burn out and can glow for up to 100,000 hours!    
  
Product size:37*10.5*14CM 
Clamshell package:8PCS/CTN 
Meas/ctn:54*46*38cm 
G.W./N.W:8.0/6.0KGS