Nagulagu 70mm Lens + 79mm Reflector Collimator Base + 91mm Fixed bracket For 20W-100W LED Package Include: 1 x LED lens 1 x mirror 1 x stents 1 x Fixation (leds not included) Angle:80-90 degree Diameter: 70MM Material: glasses Temperature: -30-120C Light transmittance: 98% It suit for 20-100w leds