This bright LED penlight has a battery life 20x greater than a standard flashlight and goes anywhere you need it. Body available in Black, Gold, Silver, US Flag, Red or Blue. High-intensity 100,000 hour LED available in Artic White, Flame Red (624nm), Ice Blue (470nm), Navigation Green (527nm), Ultraviolet (365nm), or Infrared (880nm). White: 140 candela peak beam intensity, 24m beam distance and 11 lumens measured system output. Blue: 110 candela peak beam intensity, 21m beam distance and 2 lumens measured system output. Red: 53 candela peak beam intensity, 15m beam distance and 2 lumens measured system output. Green: 59 candela peak beam intensity, 15m beam distance and 7 lumens measured system output. UV: 3.8 mW measured system output. IR: 12 mW/sr measured system output. See model for specific LED selection. 3 "AAAA" size alkaline batteries. Features a momentary blink switch and constant on. Runs up to 24 continuous hours to the 10% lumen output level. IPX4 Rated for water resistant operation. Inidually serialized. Pocket clip. Includes Glare Guard protector. 6.21-Inch x 0.375-Inch (15.17 x .95 cm) 1.1 oz (31.19 g). Assembled in USA.