Attitude's Billet Turn Signal Indicator set are 40mm diameter and 85mm long. Lens is Amber, bulb is LED. Aluminium. Fits all kinds of aftermarket motorcycles. Aluminium Black or Polished - High Quality Weighted Turn Signals Enhance the look of your Motorcycle with these Custom Turn Signals These are Aftermarket Turn Signals for that unique customized look , Modern, Stylish, and Functional Aftermarket Bullet LED Turn Signal Indicator High quality, LED Turn Signal Material: High Quality Billet Aluminum LED Light Color: Turn signal (Amber) Lens color: Yellow Housing color: Chrome or Black Comes with 2 wires Voltage: 12 Volts Mounting bolt thread: 10mm Quantity: 1 pair (Left & Right) Fitment: Universal fit most motorcycles with 10mm Hole fairing and DC 12v.