Celebrate the collaboration between Knog and the EF Education–EasyPost and EF Oatly Pro Cycling teams with the limited-edition Knog X EF Plus Rear Light in iconic Podium Pink. Designed for style, performance, and versatility, this ultralight, wearable rear light delivers exceptional visibility whether mounted on your bike or clipped to your gear. Powered by advanced Chip on Board (COB) LED technology, the Plus Rear Light provides up to 40 hours of runtime and ensures you’re visible from up to 450 metres away. The integrated USB-A connector allows for cable-free charging, while its IP66 waterproof rating keeps it reliable in all weather conditions. Whether you’re commuting, racing, or exploring after dark, the Knog X EF Plus Rear Light adapts to any setup — clip it on your seat post, backpack, or helmet for 360° visibility and safety in every ride. Limited edition podium pink: Celebrates Knog’s partnership with EF Education–EasyPost & EF Oatly Pro Cycling. Super bright visibility: Be seen from up to 450 metres away. Lightweight & wearable: Weighs just 17 grams, can be worn on clothing, helmet, or backpack. COB LED technology: Maintains maximum brightness for 90% of battery life. Integrated USB-A connector: Cable-free charging with built-in USB plug. Long runtime: Up to 40 hours on a single charge. Waterproof (IP66): Designed to perform in any weather condition. Flexible mounting: Easily attaches to seat post, seat stay, or used as a wearable light. Charge indicator: Red ring lights up when low on power and turns off when fully charged. Bulb type: Chip on board (COB) LEDs Light output: 20 lumens Run-time (hours): 2 (steady), 8.5 (strobe), 4.5 (pulse), 10 (fancy), 40 (eco-flash) Charge time: 2 hours Waterproof: Yes, IP66 rating Light modes: 5 Fits seatpost diameter: 22 – 32mm+ Rechargeable: Yes (integrated USB-A connector) Dimensions (H x W x L): 66 mm x 24 mm x 14 mm Weight: 17g (0.6 oz) Low battery indicator: Yes Straps (included): Small (22 - 32 mm) & large (up to 200 mm) Operating temperature: -20 to 50 °C / -4 to 122 °F Optimum charging temperature: 20 to 22 °C / 68 to 72 °F (room temperature) Ride further and stand out in style with the Knog X EF Plus Rear Light — the ultimate blend of safety, performance, and pro-inspired design.
