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- Aug 26, 2010
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Just wondering if this is a good efficient driver for 445nm build.
DealExtreme: $2.38 3.6V 5-Mode 3W Circuit Board for Flashlights (1000mAh 3.7V Output)
DealExtreme: $2.38 3.6V 5-Mode 3W Circuit Board for Flashlights (1000mAh 3.7V Output)