For those, such as students, who are looking for low-cost, reliable bike lighting in city traffic, the AURA 35 USB is the ideal solution. The 35-lux front lights, which comply with German road traffic regulations (StVZO), can be attached easily and without tools to your handlebars. It not only looks good, but gives you 45 meters of beam range and good illumination, ensuring greater safety. The AURA 35 USB has two light modes, Standard and Eco. This gives you 35 lux for five hours of burn time or 15 lux for twelve hours.