The Glo-toob AAA is a three function, waterproof, reusable light with hundreds of applications. The AAA Glo-toob are virtually indestructible and can take knocks and bumps in almost any environment. Glo-toob are perfect for diving, camping, road side emergencies, action sports or any extreme situation including covert Military operations. Its compact design allows you to easily carry it in your pocket, on your belt, or in a glove compartment.