WINNING FUNCTIONALITY: Stay safe with this slim, lightweight, compact and super bright set of safety lights. Each light weighs just 1/3 oz, small as a USB stick. 35powerful lights per device means high visibility, 5 eye-catching lighting modes for any occasion : steady, slow flashing, fast flash. PREMIUM WATERPROOF: Using the design concept of waterproofing compartment, the functional LED components are sealed in the lamp holder, and the battery compartment is placed in the lamp body. CLIPS ON EASILY. LIGHTS YOU UP IN THE DARK KEEPS YOU SAFE AND SEEN OUT ON THE ROAD: Perfect for running, walking, cycling, especially near traffic. EASY INSTALLATION: After opening the tail cover, load two CR2032 batteries according to the positive and negative tips in the battery compartment.
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