With a long lamp life and extended battery burn time, you won't be left in the dark with the L1™ flashlight. The polycarbonate body is resistant to chemicals, water and corrosion. The convenient tail switch for constant on/momentary is easy to operate. The L1™ is perfect for close quarter use. Packaged with 4 LR 44 1.5V alkaline coin cells, a break-a-way safety lanyard, and colored lens discs to preserve night vision. This handy flashlight offers a lot for its size.