This is big size one

Shake it to light it! No batteries needed!

30 seconds of shaking generates five minutes of bright illumination. Click here to see.

Perfect for every emergency kit and vehicle — no batteries to worry about.

Shock-resistant, weatherproof housing.

Super-bright white LED is visible from a mile away at night.

Size: 9 1/2 X 2  inches ( 24.5X 5 CM)

Compare the two size

Currency US$