The FCN10783_LE1-M is a 21.56mm transparent round Medium Lens for use with LedEngin 5W series LEDs. The lens is made of optical grade PMMA (Polymethylmethacrylate), allows use of high current and temperature conditions. A special care has been taken to make uniform white or warm white illumination and lenses work well with other colours too. The fastening of holder to PCB with appropriate adhesive (e.g. epoxy or polyurethane based).
>90% Optical efficiency with an extremely good cut-off of light
