The Helios Green 3.1 LED Induction Taillight doesn't use batteries, it uses magnetic induction to produce a light that is visible up too 500 meters. The M-Wave collection of lights offer great visibility for you and others on the road.
- 3 red LEDs for 500 meter visibility
- Magnetic induction which requires no batteries
- Two high-grade dynamo magnets
- Auto-start and -stop
- Environmentally friendly