Immerse in the world of biking with the Knog Pop R Rear Light Black, an amalgamation of high-end design and cutting-edge technology. Designed to suit every rider's bespoke needs, this rear light promises absolute visibility without compromising style.Specifications- Dimensions: 25 x 25 x 75mm - Weight: 56g - Materials: PC-ABS plastic housing and polycarbonate lens.- Battery: 1 x AA - Output: 35 Lumens (LED Rating)FeaturesSuper-Bright LED: Get noticed on the road with the 1x super-bright SMT LED that provides illumination bright enough for everyone to see.180° Side Visibility: Ride at any hour of the day with confidence, as our side illumination feature ensures 180-degree visibility for commuter safety.Five Light Modes: With five light modes (steady, fast flash, organic flash slow, organic flash fast, eco-flash), you can choose the type of shine that suits your riding environment.Extended Visibility: Amplifying road awareness, this rear bike light is designed to be visible at over 1000 meters.Functional Button: The strategically designed button ensures that accidental activation is avoided. It allows for effortless switching between light modes (short presses) and easy on-off operation (long presses).Burn Time: Enjoy long bike rides worry-free as this rear light comes with a significant burn time of 6.4 hrs (steady/low), 100 hrs (eco flash).Tool-less Attachment: Ideal for handlebars and frames of 22-32mm ø, the tool-less attachment system makes it quick and easy to fasten.Weather Resistant: Engineered to withstand harsh weather conditions without hampering its performance.The Knog Pop R Rear Light Black's features have undergone stringent testing against various conditions; drop tests, corrosion tests, UV tests, electrical shock and static, vibration and impact, temperature and humidity, cycle testing and CE certification. Whether you prefer mild or wild designs, find your POP with our adaptable rear bike light that combines form with function effortlessly. Ride with confidence, ride with visibility.