... hours , the battery life of 10,000 hours , for a long time conversion will not only save money , can aslo reduce ... supply is 12V , so any car , yacht , ship , as long as it is has 12v power socket can be rechargedRange ... During charging a red LED display Waterproof No need replacement batteries , save money and environmentally protection Car Cigarette Lighter LED Flashlight,Car charge LED Flashlight