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3W 180LM 3200K Warm White LED Emitter (3.4~3.8V)

3W 180LM 3200K Warm White LED Emitter (3.4~3.8V)

3.00

5 (3 Reviews)

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    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Very nice emitter!

    posted by Iceananas on 03/10/2011 Certified Owner

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

    Pros:
    - Bright little LEDs, light up at ~200mA and runs well at 700mA - Polarity marks of mines are correct, you can see a small "-" on one leg, this is the minus pole - color is very good. rather neutral white than warm white, or something in between. I use th...
    Cons:
    - get warm at 700mA. I know this is normal but in fact this LED does not reach the efficiency of later Cree bins, more heat wil...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Shines bright, runs cool, good color

    posted by zlp00 on 01/08/2011 Certified Owner

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

    Pros:
    I'm using 4 of these with SKU 14035 (320mA constant-current driver) in my kitchen for under-counter lighting. (This setup doesn't deliver the LED's full rated current, but I'm using minimal heat-sinking so I wanted things to stay cool.) The quality of the...
    Cons:
    The Polarity is not obvious. I thought the little "-" stamp on one leg was negative, but in my tests I found the opposite to be...
    View Detail » 
    • Overall Rating: 5
    • Price: 3
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    White LED Emitter

    posted by andyka on 11/30/2010 Certified Owner

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

    Pros:
    - led gives light more to white, but it's possible like for mine. - very comfortable for eyes - the temperature of light is a little bit colder than halogen light - could be compared by light flow with 35 W halogen lamp, but only in one direction and d...
    Cons:
    - I've expected that light will be warmer.
    View Detail » 
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