The rugged Rayovac Sportsman Lantern, 300 Lumen Twin Tube Fluorescent Camping Lantern & Flashlight has three settings - high, low, and night-light mode. On high mode, it offers a brightness of up to 300 lumens and lights up a 45-foot radius. The thick rubber handle is great for carrying or hanging your lantern, and it folds away for easy storage. The easily visible dial on top means you won't have to fumble around in the dark for long to switch connecting the different modes. The dual 9-watt fluorescent U- tube bulbs are powered by eight D batteries (not included) for up to 14 hours of continuous use on high mode and up to 30 hours on energy saver mode. This lantern uses F9W-1 replacement bulbs. Your purchase is protected by the manufacturer’s lifetime warranty. See manufacturer website for details.