DX » Community » Reviews » 4-Mode 4A LED Driver Circuit Board for 3-XM-L Bicycle Headlamp / Flashlight - Black (7~18V)
Customer’s impression:
Does not work and/or no manual
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  • posted byttaure on 03/12/2015

    No manual and many connectors. If L1 in and L2 out then not working. Have 2 and both have same issue. Also key press needed.

    Impression:Does not work and/or no manual;

    0 0 0


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