Lumintop GT Nano 450 Lumen Micro-USB Rechargeable Mini LED Flashlight - Brass / Copper Survival and it ships with a

and it ships with a charger so the 18650 can be recharged externally

which can be powered by 2*CR123A batteries (compatible with 1*18650 rechargeable lithium battery)

or cross-country skiing

fast beacon

sized for smaller pistol and rifle setups

Lumintop GT Nano 450 Lumen Micro-USB Rechargeable Mini LED Flashlight - Brass / Copper Survival and it ships with aBrass Touch & Ultra Throw: Featuring solid brass polished with knurling finish, Solid brass provides an exceptionally satisfying in hand feel. GT Nano has a max 300 meters beam distance. Tiny & Portable: Only about 50g in weight and 52. 5mm in length, super tiny size with quality keychain and lanyard makes it easy to be a carried such as slip into a pocket, backpack or purse. Rechargeable Battery: Powered by a micro USB rechargeable 10180 li ion