Foursevens Preon PenLight Midnight Blue Finish 180-Lumen Cool White Generation 2 LED
LED: CREE XP-G 2Material: Aluminum and Stainless SteelLens: Optical-grade glass lens with anti-reflective coating on both sidesBattery: Two AAA Dimensions:Length: 5.3 inchesDiameter: 0.5 inchesWeight: 0.8 ounces