DescriptionAre you looking for a professional, yet affordable bike warning light? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional bike warning light must meet you needs. It is one of the best choices for you.Features- Color: As shown. - Size: 7.5 x 5.5 x 4.5 cm. - Material: Aluminum alloy & acrylic. - This product is novel in shape and durable. - The light can serve as a safety warning to ensure personal safety. - It is a necessary equipment for cycling enthusiasts. - Tool-free installation, multi-caliber Universal Design - Made of high grade material, durable in use. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!