Tempered Ultra Clear (UCL) Glass Lens with Multi-Layered Optical Coating for Surefire KX4 Head Units.

Highest grade UCL Ultra Clear Lens with 99% light transmittance that significantly improve optical efficiency and increases light output.
This tempered glass lens is way more durable and way tougher than stock lens.
It can withstand a much higher temperature than the original lens, not to mention improved scratch resistance.
We applied the highest camera lens quality multi-layered optical coating on one side to further improve the lens.

Compatible with:

Surefire KX4 LED Head Unit

***This lens is NOT compatible with anything other than the Surefire KX4 LED Head Unit.***