Do we know that "High Mode" is gone for good? The jump from 28 to 336 lumens seems too abrupt for me.
I must admit it will take a lot to displace my original Titanium Quark!
I have used this Thermal Glue on well over a hundred lights and assorted LED Fixed lighting projects.
http://www.dealextreme.com/p/fujik-silicone-thermal-glue-50ml-grease-like-4579
FUJIK Silicone Thermal Glue (50ml Grease-Like)...
I have three of the NEXTORCH lights bought from blastertool running three different LED drop-ins with 18650s. Just don't try running any hot running LED drop-ins, since there is little thermal dissipation.
This is my vote for best value in a AAA light. I just received my 10th (they are always silver these days rather than red).
Almost Free Coast Flashlight (Just pay $3.50 shipping)
http://www.cpfmarketplace.com/mp/showthread.php?t=219433
My method for removing CREE emitters from stars involves the following:
Clamp a pair of hemostats to the Star (although a SMALL pair of visegrips would work)
Grab the actual emitter with a pair or pliers and hold the star with attached hemostats so that the bottom of the star faces you and the...
Dimming with the prewired pot goes down to about 20% (visual estimate) before shutting off. The AC adapter is from an IBM Thinkpad 16 volts 3.36 amps. Doesn't get warm at all.
I made a lamp with 8 Cree XREs 2 X 4 parallel drive from a surplus 16V laptop AC adapter with a buckpuck with integrated dimmer. This was the cheapest solution I could think of using UL listed components. I am nervous using cheap DX class AC components. Works great.
Aside from the usual suspect you mentioned above, I just received the following 3AA light from Kai that has very good throw with decent sidespill, tailstands and most important a simple Hi-Med-Lo UI (no strobes or SOS).
UltraFire CREE Q5 MCU-C88 3-Mode(black)(3*AA) SKU: S009365
Price...
Re: Interesting Lighting Techniques??
I know little about Dive lights, but this one appears pretty good for the money.
http://www.dealextreme.com/details.dx/sku.39437
F2 Cree Q5 100-Lumen Diving LED Flashlight (4*AA)...
Just bought one of these from Kai for $32.43. Nice build quality, compact, incredible throw (with usable sidespill), Hi-Med-Low (no strobe!!!), tail stands, quite heavy.
http://kaidomain.com/ProductDetails.aspx?ProductId=10565#
You can buy the Solarforce L2r (the 2AA version) for under $15 on EBAY. This comes with the Bezel, Body, and tailcap (just add drop-in). I bought the SAND colored one, very nice!