In the evolution of mankind, the Stone Age was replaced by the Bronze Age and then the Iron Age. Today we like to talk about the digital age. Bicycle lighting has also made such striking evolutionary leaps in the last ten years. The era of light bulbs and halogen lights is over. We are now in the age of light-emitting diodes, or LEDs for short.
Since 2006, all authorised headlights must achieve an illuminance of 10 lux. At the time, the light output was celebrated as progress. But just one year later, the first headlamp with indirect LED lighting directed via a mirror came onto the market. It immediately achieved four times the required output, 40 lux. Today, just seven years later, light fans are smiling about these "sparkles". Top models today generate 70, 80 and even 90 lux (at 15 km/h).
Top models can cost between 80 and 180 euros. In addition to a great light output, they often offer useful additional features such as a parking light function, sensor-controlled light, a daytime running light or even a USB port for charging devices. The socket on the handlebars is now a reality.
Daytime running lights in particular, first introduced four years ago, are becoming increasingly popular. As you are more visible to both motorists and pedestrians, you ride more safely. New "always on" headlights have recently come onto the market as an alternative with a similar effect. These are always on. As they do not have an on/off switch or a light sensor, they can be designed to be particularly compact. This pleases some aesthetes.
The combination with a powerful hub dynamo naturally makes particular sense with these headlights. There are enormous differences here in terms of long-term durability. That's why the more expensive investment is worthwhile, especially for frequent and everyday riders. In addition to the rapid technical development, the new version of the Road Traffic Licensing Regulations in August 2013 has also changed a lot. Since then, battery-powered lights have been permitted on all bikes. This means that anyone can use several bikes with just one modern lighting system. Spotlights and rear lights can be changed quickly thanks to clever quick-release sockets.
Even after the change to the StVZO, the following still applies: If you ride a lot and in all weathers, there are good reasons to stick with hub dynamos. The market offers a greater variety than ever before.
If you look around a bit when it comes to headlights, you don't have to choose between good and bad, but have the choice between good and even better.