Interesting, that is exactly the configuration a saw in a photo years ago that made me want to build a 2-cell L2X with a different head and tail. For a long time I tried unsuccessfully to find an A001 head and finally gave up looking.

I’ll bet that Lux-RC 334 light engine was expensive, Lux-RC flashlights are “Sci-fi” looking, I guess they’re custom “one-off” pieces, all sold though! :slight_smile:

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Originally I was thinking of putting a triple in mine too, one of the Sportac’s. Now I’m considering one of these XP-L2 Drop-in:

NW-5000K: http://www.kaidomain.com/p/S027568.KDLITKER-P6-XPL2HD-Cree-XP-L2-HD-NW-5000K-1100-Lumens-3V-9V-2-Groups-of-3-to-5-Mode-SMO-P60-Drop-in
WW-3000K: http://www.kaidomain.com/p/S027570.KDLITKER-P6-XPL2HD-Cree-XP-L2-HD-WW-3000K-1100-Lumens-3V-9V-2-Groups-of-3-to-5-Mode-SMO-P60-Drop-in