DX  » Community » Reviews » 3V~8.4V 5W Cree 3-Mode Memory Circuit Board for Flashlights (16.7mm*6.1mm)
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    • Overall Rating: 3
    • Price: 3
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 3
    2 DXPoints
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    Functional.

    posted by eebowler on 03/08/2011 Certified Owner

    Involvement:General (knows how to use it) - Ownership:more than 1 month

    Pros:
    I haven't measured exact output values but, on high, this driver powers an LED as brightly as another driver from here that also has a high output of 1200mA... In other words, it's bright :) Low output is a great (I'd estimate 15 lumens with a Seoul U2SVOH...
    Cons:
    The PWM frequency of the low output is LOW. Flickering is easily seen when the light is moved. Very annoying. The order of ou...
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