American DJ LSF-20-22 Light Shaping FilterThe American DJ Elation Professional LSF20 22 Light Shaping Filter is a polycarbonate 24 x 22" (60. 96 x 55. 88cm) sheet that may be cut and trimmed to fit any Par can or Brick style LED lighting fixture. The sheet is intended to transmit (focus) up to 92% of the light, shaping it to the desired effect you want. Create wide wall washes or more linear lighting effects. Specifications Transmission 85% Operating Temperature 22 to 212F 30 to 100C Size 22