The Bike-It Universal Projector Headlight are popular with builders of 'Specials', the ultimate in compact lighting.Popular with builders of 'Specials', ultimate in compact lightingFor Endurance Race Fairings, Specials, Rat BikesCombine them in Special Nose Cone or Endurance Race FairingThe Bike-It Universal Projector Headlight are extremely popular with builders of 'Specials' these are the ultimate in compact lighting. Whether your combining them into the nose cone of a special or endurance race fairing, or even something a little more weird and wonderful on a rat bike, you can guarantee these are just right for the job.Dimensions:Lens Diameter - 58mmInner Diameter of the Black Surround - 60mmOuter Diameter of the Black Surround - 72mmBlack Bracket size - 95mm x 80mmTotal Length - 140mm