T Tocas Portable Rechargeable T6 15W Cree LED Searchlight Flashlamps, Waterproof Headlight Spotlights, USB Power Bank, max 1000m Visibility for Hunting Fishing Camping Rechargeable builb with a 12000mAh battery,Long working time ,about 12-18hours 3 Modes Light changing:Highlight,Low level light,strobe Max 1000m light distance USB port on the battery,So you can use it as a back up Power Bank Suitable for farm, mining, wild fishing, patrol, hunting, adventure, rescue sentry duty, emergency lighting