Deck out your bike spokes to shine through the night with these green Spoke Brightz. Spoke Brightz have over 15 hours of glow time, can be cut to mount any size wheel, and are easy to twist on. They have two modes: flashing and constant. Be cool and be seen with Brightz for your bikes! With Brightz you can be slick and safe all at once. Weatherproof. Package includes 1 bicycle wheel light, 2 CR 2032 batteries, and a mounting strap for the battery pack. Does not replace real safety equipment, be safe out there and wear your reflectors and helmet.