4light Biker harness is specially designed for riders of motorcycles, scooters and quad bikes with the need to be seen and increase safety. The harness raises the light source and makes the rider more visible from different angles. The transmitter connects wireless to the vehicle’s electronics as blinkers, brake lights and warning lights synchronize with the harness.

4light Biker is a harness designed for riders of motorcycles, scooters and quad bikes where the need to be seen is extremely important.

The harness requires no secondary light to operate as opposed to reflex jackets that need a reflecting light source. It is simple to use and can be used up to 10 hours before it needs recharging.

Bikers LED lights provide wireless connection to the vehicles traffic signals by a component that is installed on the vehicle. Biker has the same lighting system as Worker with yellow LED running lights, white LED lights that illuminates forward and red LED lights that mark the user’s back.


  • harness made of durable nylon fabric and polypropylene windows
  • LED lights and battery in water resistant seal
  • lighting forward for working hands free
  • turn signals, stop lights and warning lights synchronized to the vehicle’s lighting
  • battery life 10 hours

Biker can be specially ordered and customized for different needs. Contact us for a quote.


Durable harness
The harness is made of durable nylon fabric with transparent polypropylene windows with LED-strips underneath. It has adjustable waist and shoulder straps for comfortable fitting. The harness is equipped with quick release buttons for easy opening and to avoid getting caught.

Rechargeable batteries
The battery is a Lithium Ion type and can be recharged up to 1000 times its normal use and operates from -15 to +75 degrees Celsius. A discharged battery takes about 180 minutes to charge. Battery charger included.

Warning signal at low battery capacity
Low battery capacity and need of charging is indicated by a flashing red LED light. The LED light blinking frequency speeds up as the battery capacity is declining. A fully discharged battery will turn off all LED lights.

Charging Signals
During charging the battery a red light is visible. A green light indicates when the battery is fully charged.

Protected electronics
Electronics and battery are protected in a padded pocket pack on the back of the harness. The pocket pack is water-repellent to protect functions but should not be opened.

LED lighting
LED lamps have a lifespan of about 50,000 hours at continuous use. Warning lights, front and back lighting is controlled by two touch control buttons at the left chest strap.

Biker is suitable for private and professional riders of motorcycles, scooters and quad bikes who want to increase safety by becoming more visible.