Ultra-small, this lightweight flashlight comes with a C4 LED that runs 50,000 hours. This light is maintenance-free and remarkably handy too. It's as compact as a pen and offers a push-button tailcap for Steady On and Momentary On/Off operation as well as a removable pocket clip. Runs on two AA alkaline batteries (included) or AA lithium batteries (not included). IPX4 water resistant and impact resistant to 1 m. 6 1/2" x 1". Black.NOTE:Ask your Account Manager about Streamlight's Free Custom Engraving through December! Fill out this and send back to your Account Manager to place your order!