|This Fraen lens fits over top of any Luxeon K2 LED and efficiently focuses the output to a 21° - 22° beam of light. (Depending on the LED color.)
- Up to 85% efficiency
- Fits all K2 LEDs
- Software optimized aspheric profile
This lens requires a FTS-SK2 spacer that correctly positions the lens over the LED. Spacers can be ordered from here.
These lenses do not come with a holder, so you will need to design a way to hold the lens in place over the LED.