... , hidden crank, the base is waterproof and anticorrosive. 12 LED Dynamo Camping Light 1. A compass on the ... or AC/DC adaptor (not included) provides;3. 12 super bright LEDs, LED bulb lasts over 100000 hours ... or AC/DC adaptor (not included) provides;3. 12 super bright LEDs, LED bulb lasts over 100000 hours ... : CE & RoHS 7.Life span: Super bright 12 white LED light bulbs last approximately 100,000 hours 4 ...