The FA10663_LXP-D is a 21.6mm transparent round Diffuser Lens made of optical grade PMMA (Polymethylmethacrylate), allows use of high current and temperature conditions. It is specially designed for use with for Cree's XLAMP XP-E series of LEDs. A special care has been taken to make uniform white or warm white illumination and lenses work well with other colours too. The fastening to heat sink with a PU foam adhesive tape of automotive grade is included.
90% Optical efficiency with an extremely good cut-off of light