Feature●DIMENSIONS: 6.1 inch (15.5 cm) overall length, diameter of 0.57 inches and a weight of 1.17 ounces●DURABLE: Constructed from anodized aerospace aluminum which allows for a drop from up to 1 meter●DEPENDABLE: Quick and easy access with the convenient spring steel pocket clip and twist top as well as a flashlight to see in dim lit areas (XPE2 LED)●SECURE: Have confidence that this tool will perform when needed and blend in when not in use●BRIGHTNESS: 105 Lumen FlashlightDescription Delta Force PL-10 LED Penlight features a CREE XPE2 LED. This real writing pen point is water resistant and impact resistant. Has a lightweight, comfortable design and a tractable black pen tip, uses Zebra refillable inserts. Self defense tip with DNA retention features. Constructed from anodized aerospace aluminum with a spring steel clip. Twist ON/OFF light. Battery required: 1 AAA (included).