AXA Riff Steady rear light This rear light features light guide technology. This means that through the combination of LED technology and advanced light control, the rear light illuminates the entire width. The lamp remains on for up to four minutes when stationary, so that you are always clearly visible. Specifications: Color: red, transparent Material: plastic Dimensions: 40 x 105 x 40 mm (L x W x H) Bolt distance: 50 - 80 mm Power supply: 6V (E-bike battery) Including reflector: yes On/off switch: no Automatic light-dark sensor: no Parking light: yes Seen: 600 meters Seen from the side: yes Weight: 110 grams Light approval: STVzo (DE)