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Monthly Archives: May 2011
overdriving the cree xm-l —- FIGHT
http://www.candlepowerforums.com/vb/showthread.php?308569-No-real-benefits-to-overdriving-XML CPF had a big forum crash not too long ago, so it’s a bitch to read the thread, which has all been recovered from google cache. I’m not through reading it yet, but lots of interesting discussion/catfights. Techjunkie is … Continue reading
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eReader technology coming into it’s own
there have been a couple of items recently, looks like eReaders are really going to change in the near future, in a good way: http://www.engadget.com/2011/05/24/barnes-and-noble-announces-new-nook/ http://www.engadget.com/2011/02/16/bookeen-shows-off-fmv-on-a-standard-e-ink-pearl-display-video/ Touch screens and incredible refresh rates are key for where I want this stuff … Continue reading
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17mm boost/linear combo driver for a 2xAA Surefire-compatible body
the “NANJG 28” apparently has a linear regulator for power sources with a higher Voltage than the LED’s vF, as well as a boost circuit that works pretty well. http://www.dealextreme.com/p/17mm-1000ma-5-mode-with-mode-memory-leddriver-circuit-board-for-cree-xr-e-emitters-0-9-4-5v-input-15880 I’m picking up one for the empty 2xAA Solarforce L2R … Continue reading
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high performance 18650 battery options and choices
good numbers here: http://www.candlepowerforums.com/vb/showthread.php?308451-18650-battery-test-with-capacity-curves-for-many-cells the graphs are a real bitch to read, there are so many lines with similar shades… I ended up using the eye-dropper tool in photoshop to nail things down. I think that’s because he’s using the software … Continue reading
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Eneloop NiMH figures & XM-L performance with 3s2p Eneloop
I’m thinking of a NiMH Mag build as usual. Iwant something that can use straightforward/cheap AMC7135 based driver board + “safe” NiMH technology (cells, charger, etc all usable without supervision). here’s the current state of the union: Silverfox did some … Continue reading
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cheap flashlights for glove boxes, fourwheelers, and things
Talking about “permanent” flashlights which I would install an Energizer Lithium or Energizer Lithium Ultimate in and leave in place (in glove boxes, fourwheelers, drops, etc). I’ve been shopping for some affordable ones but I have by no means scrutinized … Continue reading
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decent 18650 charger
sounds like the XTAR WP2 is a decent charger: http://lygte-info.dk/review/Review%20Charger%20Xtar%20WP2%20UK.html linked from here: http://www.candlepowerforums.com/vb/showthread.php?302191-Is-the-Xtar-WP2-too-good-to-be-true under $20 on ebay right now
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h22a has new mag heatsinks
Looks like Setapong is shipping new “flat top” versions of the DHS and P7 heatsinks. This facilitates mounting XM-L or XP-G stars (PCB-mounted LED’s) on there. http://www.candlepowerforums.com/vb/showthread.php?310770-********-H22A-Heatsinks-******** Bear in mind that unlike Seoul LEDs, Cree LEDs have an electrically isolated … Continue reading
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mana front assault bezel for Ultrafire
I’m not actually in the assault bezel market, but for those who pick up an UltraFire C1*, replacing the plastic retaining ring may be necessary. This might do the trick: http://www.manafont.com/product_info.php/31mm-3petal-stainless-steel-crown-head-for-led-flashlight-p-6020 It replaces the plastic retaining ring. I’d probably put … Continue reading
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