YINO Mini Durable Lightweight 3w LED Mini Pen Style Torch Flashlight use by 1x AAA Battery with Clip (Orange) Powered by one AAA battery (not included), Switch button is on the bottom, 1 Mode. Compact and light weight, comes with a clip, easy to clip it on your clothes, bags, etc. Water resistant design for use in rainy day. Ultra portable, ideal companion, in the darkness LED bulb, operation life up to 100,000 hours, never need replace