Nitecore MT06 Multi-Task Series CREE XQ-E R2 Easy-Adjustable 2 Mode High Strength Stainless Flashlight, Black Features a CREE XQ-E R2 LED with max output of 165 lumens Powered by 2xAAA batteries (not included) 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