Pocket Pen Light The CT2210 Pocket Pen Light boasts a slim, compact design. Featuring a high power LED which generates 100 lumens of light output. Water and impact , the CT2210 is constructed from rugged aluminum . The weather push button switch provides reliable performance in adverse conditions. The Pocket Pen Light also includes a durable steel pocket clip for easy and secure portability . 2 AAA batteries (included) provide 3.5 hours of continuous run time. Aircraft grade aluminum. High power LED. Compact Design. Weather switch. Rugged and durable pocket clip. 2 x AAA batteries included. 30 meter beam distance. 100 Lumen light output. 3.5 hr runtime. Water & impact . 5.0” L x 1.75” D. 1-Year Limited Warranty CT2210