See what you write — even at night! Saves pilots from using an overhead light when writing in a low-light situation, and the green LED light will maintain a pilot's night vision. LED lasts a lifetime! The flashlight cap enables pilots to look for items nearby, serving as a temporary illuminant. The positive on/off flashlight switch helps preserve battery life. The smooth, ball-point pen features a rubber grip for comfortable writing. The clip on the cap allows for easy storage. An excellent addition to all flight bags! Includes 2 LED lights, and 2 button cell batteries. 5-1/4" x 3/4".