This bright LED penlight has a battery life 20x greater than a standard flashlight and goes anywhere you need it. Ultra-slim pen light with a high-intensity LED. Perfect for tactical use and covert operation while preserving night vision. Body available in Black, Gold, Silver, Red, or Blue. High intensity 5mm white LED: 24-meter beam distance; 11 lumens; 140-candela peak beam intensity. Runs up to 24 continuous hours. Features a momentary blink switch and constant on. Includes 3 "AAAA" alkaline batteries, Glare Guard, and removable pocket clip. Dimensions: 6.21" Length x 0.375" Body Diameter. Weighs 1.1 ounces (31.19 g) with batteries. Assembled in the USA