The Aviation Pen light is the perfect companion to any and all aviators in the aviation industry. With the first ever triple option settings to help aid a pilot in their workplace. This light offers IR, Red, and a soft low level white light to help pilots see inside a dark cockpit without sacrificing their night vision. Its compact size makes it easy to carry anywhere, and its versatility and functionality is it's calling card. Its interface allows the user to switch from mode to mode by simply pressing the side button to get from red to IR. To obtain the white light, just hold down the side button for a longer period of time and it will switch to white. This will be a light that any pilot cannot do without. Operates on 2x AA batteries (not included).