The compact design of the MityLite 2430 makes it perfect for general use, around the house or at work. The contoured ABS body is corrosion proof and virtually indestructible. It comes with a push button tail switch for one hand operation. For hands-free use, attach it to your helmet or hard hat with clip included. The MityLite 2430 is powered by 4 AA alkaline cells, also included.