Quantum Firefly IR in perfect working order.
Beam is fully adjustable from flood to spot. Runs on one CR123 battery
The unit can easily be adjusted by Alan key (included) to centralize on your scope
Really makes a difference in seeing long distances with your night vision.
I bought this unit along with an Archer about 3 years ago and was used for about a year before I decided to put a Nightmaster on the Archer. Trying it on here for a couple of days before going to evil bay
............£110 to include postage