Mr. Light CREE Cobra Series - GT6 Rechargeable Metal LED Torch with 2800 Meters Range ..Rechargeable - gives 2.5 hour back up on a 4 hour charge - small sized easy to carry, overcharge and discharge protection - easy and fast charging with adapter provided, Long range of 2800 meters - most suitable for trekking, outdoors, adventures, hiking, in farms, farmhouses, surveiilance, watchmen security, Brightness 500 lumens Battery Type 4000 mah