grnamin
Enlightened
"S" stands for "stubby" or "shorty". Take a U2 head and slap on a Surefire A21 adapter, and voila! You have a U2-S:
...and yes, it does work (with 1xR123) I don't know what the runtime is, though.
...and yes, it does work (with 1xR123) I don't know what the runtime is, though.