Nitecore MT06 165 Lumens Cree XQ-E R2 Brightest Penlight LED Flashlight - use 2X AAA with Lumen Tactical Keychain Light;

Features
* Features a CREE XQ-E R2 LED with max output of 165 lumens
* Powered by 2xAAA batteries for max runtime of 5 hours and 15 minutes
* Two brightness levels available
* Reverse rear switch design for one-handed operations
* High efficiency constant current circuitry provides unwavering and dependable output
* Stainless steel clip included
* Toughened ultra-clear mineral glass with anti-reflective coating
* Constructed from aerospace grade aluminum alloy
* HAIII military grade hard-anodized
* Waterproof in accordance with IPX-8 (2-meter submersible)
* Impact resistant to 1.5 meters

Dimensions
* Length: 5.40''(128mm)
* Head diameter: 0.55'' (14mm)
* Tail diameter: 0.55'' (14mm)
* Weight: 0.78oz (22 gram) (without battery)