The Nitecore MH10 flashlight delivers 1000 lumens maximum output and runs on two CR123 batteries or a single 18650 rechargeable li-ion battery. Apart from the four brightness levels and single button operation, the light also features a revolutionary Micro-USB charging port, making it easy to recharge by a car/wall adapter or a solar panel. Capable of standing up securely on a flat surface to serve as a candle. As with all Nitecore flashlights, MH10 is machined of aircraft grade aluminum with a super durable Type III hard anodized finish. Simple and convenient operation in one single button, quick access in strobe mode and others special function like SOS and beacons. The MH10 can last impressive 520 hours in low output . The light on hand always beats the light left at home. This durable high-brightness rechargeable MH10 flashlight is small enough and ready to fit in your pocket.