Lens and reflector for track light spot light and kinds of commercial light. Full range size and beam angle to satisfy your unique applications and requirements. Beam angle 12° 24° 38° 50°. Sides Φ30*H23.5 ，Φ38*H27.01. osrm030，cree3030，cree3535.cree-1304，cxm-6，osram5050.