DX » Community » Reviews » 5V~12V 9W 3-Mode Circuit Board w/ 3*Cree for Flashlights (16.7mm*5.6mm)
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  • posted byanyusr1980 on 09/17/2015

    No description of how it works. Wires were soldered wrong (black as positive, red negative.)


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  • posted byzebigfatman on 08/29/2012

    not to many modes, does what it claims the flicker on low mode is not bad compared to some drivers probably very inefficient, gets very hot (burnt through insulation tape) probably needs heatsinking. now dead. it was powering an xp-g triple in my diy bike light and I think the reason it died was... Read more

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  • posted bypault on 05/25/2010

    This driver has wide range voltage for you from 5v to 12v power supply. Has 3 different modes are High, Low and Strobe. Works great for 3 Cree emitters from P4 to Q5 for series connection, bright enough light output on high mode, good decent light output on low mode. I have connect this driver 3... Read more

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  • posted bydesolder on 10/17/2009

    This is a wonderful boost circuit to drive three LED's from a 7.2V source (6 Nixx or 2 Li-ion). It has three modes: high, low, and fast strobe. Low mode current is about 25% of the high mode current, and it doesn't flicker. Strobe is very fast, I'm guessing 4 to 5 flashes per second. It has good... Read more

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  • posted bypault on 09/21/2009

    Good driver for 3 Cree L.E.D. project or upgrade. Gives good light on high mode, low mode also has decent light. I just don't use the third mode, which is Strobe. Power input 8.4 volt max, so I build a 2 pc. 16850 battery box myself to power it. Three L.E.D. are Cree, series connect and control a... Read more

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