DX » Community » Reviews » Cree R2-WC 250-Lumen 5-Mode Memory Drop-in LED Module for Flashlights (3.6V~8.4V)
5.0
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  • 4 star 9 ( 64% )
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  • good for caving and tests

    posted by Brontoled on 10/24/2008
    0

    Involvement:Expert (understands the inner workings) - Ownership:1 week to 1 month

    Pros:

    good bright , white and clear beam.

    Cons:

    only usefull 3 modes , strobe (for night clubbers) and sos is gadget.

    3.6 volt is to low to drive it.

    use only drive at minimum 4.8 volt to have 3 modes.

    OtherThoughts:

    recept 6 modules , driving Amperage test with 4.8volt NIMH / modes here (without strobe/sos):

    *1 ...950/480/190 ma

    *2 ...870/420/160 ma

    *3 ...800/430/180 ma

    *4 ...720/340/110 ma

    *5 ...650/330/140 ma

    *6 ...550/280/120 ma

    Bottomline:

    very different drive ! test them before go to caving ..for choose your battery .

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