The LP1512 Rechargeable LED lantern is very bright with a maximum output of 1000 lumens. This 1000 lumen lantern features a patented 360 degree; BROADBEAM LED for a continuous even light spread. A variable mode dial lets you adjust the light from low to high with a lumen output range of 75 – 1000. This lantern features a USB port so you can charge your other portable devices while on the go. This lantern has a rechargeable UL recognized 2000mAh battery built in and comes with a micro USB charging chord. It can run on the charged battery and/or 3 C Cell batteries. Built with a sturdy rugged rubberized design and is O-ring sealed giving you a high quality and durable weatherproof lantern to take on your camping and outdoor adventures.