MecArmy illumineX-2 Protable Mini LED Flashlight USB Charging Rechargeable Car Keychain Underwater Diving Outdoor Camping Waterproof Torch Lamp EDC Tools (X-2 Stainless Steel) Uses a CREE XP-G2 LED Max output of 130 ANSI lumens Rechargeable super micro-sized flashlight using any USB device - charges in 1 hour Uses a rechargeable 10180 lithium ion battery Mini and powerful with a reliable twist switch for rapid, one-handed operation