ShineMe 5/1 Pack 3V LED Safety Light with Reflective Clip On Strobe Free Bonuses Magnet Running Lights for Runner Dog Walking Visibility Reflective Accessories Gear Bicycle Helmet Bike Tail light Stylish and improve design: Slim, lightweight 12*4cm size and super bright safety lights with a battery CR2032 3V life of up to 70 hours and beyond. The surface constructed of cold reflective layer lattice and the bottom with suede flocking skin-friendly material, it fits for cold and high temperature within -30~80.Take off the LED lights and washing it! Instruction: There is a small septum to separate the batteries and save power, please remove the transparent small septa before using. There is two setting models: fast flash and lighting. It is visible although you are outside 200 meters. The clip reflective LED lights is easy to use and stays on securely, fold magnet self-priming. Clip it on your clothes, caps, armband,or backpack without any restriction and enjoy your walking, running, cycling time. Whether you enjoy running, walking, cycling, or just taking a peaceful stroll with your dog at night, these ultra-bright safety lights will keep you safe and secure - a mandatory piece of safety equipment for any low-light activity and a great addition to your outdoor- or reflective gear.