LEDiL CA10540_ROCKET-O-C, Rocket-(sputnik) Series LED Lens, 8 + 34 ° Oval Beam. Lens Shape: Round. Affixing Method: Adhesive Tape. For Use With: Cree XR-E. Dimensions: 26 (Dia.) x 15.1mm. Clear or Diffused: Clear. Diameter: 26mm. Height: 15.1mm. Kit Contents: Holder, Lens.