Wagan 2388 Xtreme Brite-Nite 3W Luxeon LED has a state of the art design and technology which combine Luxeon technology and super-focused lens to provide 10 times brighter than ordinary LEDs with beam visible up to 1 mile away, Up to 100 hrs of continuous usage on the one set of batteries High-clarity and High-focus lens Heavy Duty CNC-machined anodized aluminum housing Shockproof and Waterproof housing SKU: WGN155