BikeGlow Safety Light (Yellow) Safe  Bikeglow's bright colours and steady, slow flashing or fast flashing modes ensure your bike is visible from all sides, up to 150 metres away. Fun  Bikeglow's eight colours  Blue, Yellow, Purple, White, Pink, Green, Aqua, Red  and flexible light tubing allow you to decorate your bike in your own unique style. Easy to use  Bikeglow's flexible light tubing fits all bikes, from children's bikes to racing bikes. Just wrap it around your bike frame and secure the battery pack. Everything you need is included in the attachment kit provided. (batteries not included). Waterproof  Bikeglow is built to withstand even the worst weather. Lightweight  Bikeglow is ideal for racing and sports, weighing less than 100 grams (including batteries).