I received my CPF special yesterday...I'm VERY impressed! For a non-custom 1X123 cell light (I mean RCR123), hell, for ANY 1XRCR123 cell light, this thing is an absolute "retina scorcher"! The only two lights I've compared it to so far are a SS Mediterranean, and a Pentagonlight L2.
First, the Mediterranean: In a nutshell, the CPF Special absolutely blows the Mediterranean away...there's no other way to put it. I don't have a lux-meter, but to my naked eye the CPF Special seems to be damn near twice as bright in the hotspot; the difference is THAT apparent! The beams and spill light are just about identical in size and shape due to both lights having the same reflector/bezel. There's not much more to elaborate on in regards to the Mediterranean. BTW, the 123 cell in the Mediterranean was fresh.
Next, the PL L2: From a distance of about 15 feet, onto the proverbial white wall, the hotspot of the CPF Special is almost IDENTICAL in intensity to the PL L2, with a VERY slight edge going to the L2. Considering that the L2's reflector is almost twice the diameter of the CPF Special's reflector, this is nothing short of AWESOME! Also, the L2's hotspot at fifteen feet is only about 2/3 the size of the CPF Special's hotspot...so the Special's hotspot is bigger and almost identical in intensity to the L2's. Again, this is unmetered...just to my naked eye. A true test with a lux-meter may prove me entirely wrong, but I don't think so. Another thing to note: I have put textured WriteRight on the lens of my CPF Special (...it goes on the lens of virtually every light I own that has a smooth reflector). Without the WriteRight, I'd hafta say that the hotspot of the CPF Special is EVERY bit as bright as the hotspot of the L2. However, I'm not gonna take the WriteRight off to find out because I'm starting to run low on it, and the textured WriteRight is getting extremely hard to find! In the throw department, the CPF Special throws every bit as far as the L2, and lights up a bigger area at a distance (I'm basing this on a tree that sits about 150 feet behind my house, lit up by both lights with very little ambient light to affect the "test").
Anyway, there you have it! In a nutshell, the CPF Special...pound for pound and inch for inch (...in my "layman's" opinion) is an absolute STEAL at the price offered up by MJ and the good folks at Peak. With the included RCR123 cells and charger (that also includes a 12 volt adaptor for your vehicle!), it gives a LOT of guilt-free lumens at a fantastic package-deal price. If you haven't jumped on one of these yet, I strongly urge you to do so before it's too late!
One more item to note...when used with a standard 123 cell, the output of the CPF Special is VERY useable. In fact, if you're not lookin' to impress the S#*! out of yourself or others, the output on a standard 123 cell is ample enough for just about anything you'd need a task light for! It's easily bright enough to be a "walk the dog" light, "change a fuse" light or "kick around the campsite" light...with a VEEERRRYYY long run-time. IMHO, all around, the CPF Special is a winner, and a "must have" light! YMMV...
PJD