ThorFire Mini Zoomable Flashlight, CT01 Super Bright Led Light Perfect for Camping, Emergency, Runs AA or 14500 Battery (Neither Included) The CT01 mini flashlight is lightweight and compact. With a sturdy clip, it is easy to attach to your pocket, pants, purse and backpack. The CT01 light runs off 14500 rechargeable battery or single AA battery (Not Included) and can give max 100 lumen. The adjustable zoom focus can concentrate the beam or widen it to a bigger area. The CT01 flashlight has 3 modes:High / Low / Strobe. It is suitable for indoor and outdoors activities,like Camping, Emergency, etc. 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.