FatCat HangLight Rechargeable through both dynamo and external 5v power source (cable included) Four lighting modes: Low Brightness, High Brightness, Red LED and Flashing Red LED Available 5v USB power options include FatCat Wall Adapters, Car Adapter and Solar Panels About the Fatcat Power Ultra compact Hanglight: Ultra compact, rainproof, camping overhead lantern, powered by dynamo (hand crank) and USB.