DAYTONA LED D-Light SOL arrows in matt black colour, sold in pairs. - Approved as front and rear arrows - complete with vibration damping system Dimensions: Threaded bolt: M8x 1.25 Length: 72 mm Diameter of round head: 30.5 mm Depth: 25.5 mm Connections: Power consumption: 12 Watt Red cable = (+) Black cable = (-) Sold in pairs. To know how to connect the resistors to the LED arrows click on the "INSTRUCTIONS" button.