ThorFire Mini Flashlight, 600 Lumen XPG3 Led Professional EDC Light, TK05 Runs off single AA or 14500 Rechargeable Battery (Not Included) TK05 flashlight utilizes the CREE XPG3 LED and delivers a max 600 Lumen output when powered by a button-top 14500 battery. Color temperature is neutral white: 5350-5700K. Compatible with a single, common, AA battery, or one button-top 14500 rechargeable battery (Not Included). The TK05 is small and Lightweight, length 3.5 inch, weight 1.48 oz (excluding battery). With a removable clip, it is suitable for everyday carry. Made from Aircraft-Grade Aluminum, Waterproof and Skid-Proof Design, A perfect item for outdoor sports ThorFire backs its products with an 18 month warranty. If you encounter any question or issue contact us and we will be happy to serve you. The ThorFire goal is 100% customer satisfaction.