TheAXA Nox Sport is a universal headlight with a light output of 12 lux. The modern design is suitable for a wide range of bikes, e.g. city bikes. The built-in reflector and double lens technology offer you additional safety, as you are more visible to oncoming traffic and at level crossings. The headlight is operated with an on/off switch and is powered by 2 AA batteries supplied. The light has a long and competitive battery life to ensure that you can enjoy your bike without having to worry about the battery level. For your safety, a low battery indicator warns you when it's time to change your batteries. The batteries can be changed easily and without tools. This light has an automatic switch-off function, which means that the light switches off automatically after 5 minutes.