|This is our Black Sun 'Dark Engine' VCSEL upgrade pill specially designed for use in the Dragonfly laser illuminator.
The gives a more even beam, with increased output.
3 mode with memory. Access and scroll through modes with a brief press of the tail cap switch.
When changing pill make sure that the battery and tail cap are removed from the illuminator, to avoid exposure to dangerous laser radiation from the original fitted single emitter unit.
Warning: Use only with single battery torches.