Arrows with HIGHSIDER PROTON THREE front position light in black metal with double-sided adhesive tape. The small size makes these arrows virtually invisible on the bike. The trend towards smaller and smaller lighting elements gives the bike a fresh and clean look. No more oversized lighting systems! The right size for discreet but functional lighting... In particular, the PROTON THREE model is equipped with a double-sided adhesive tape that allows it to be mounted on almost all parts of the bike. Dimensions: Diameter: 11 mm Width: 12 mm. Height: 12 mm Depth: 22 mm Weight: 20g Connections: Yellow = Indicator (+) White = Position light (+) Black = Ground (-) Delivery volume: 1 pair To find out how to connect the heating elements to the LED arrows click on the "INSTRUCTIONS" button.