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5mm UV LED Emitters (20-Pack)

5mm UV LED Emitters (20-Pack)

3.07 2.93

5 (52 Reviews)

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  • 5 Star:6232 (62%)
  • 4 Star:3518 (35%)
  • 3 Star:21 (2%)
  • 2 Star:21 (2%)
  • 1 Star:00 (0%)

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98% of customers would recommend this product to a friend.

    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    LEDs are always good :)

    posted by xmarcos on 09/08/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    They are really cheap and all of them work perfect. All have same intensity and and brightness. Good build quality.
    Cons:
    Could be brighter, and packaging could be better, but none of them are broken so no problem this time. When voltage is not enou...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Good enough

    posted by Stewzor on 06/28/2012 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    They are cheap They work well The luminosity looks constant accross all LEDs They were all alive
    Cons:
    They could be brighter. I have a UV flashlight I got from somewhere else years ago and the UV LEDs in it are noticably brighter...
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Great and cheap UV LEDs

    posted by Maxiprogmetal on 11/09/2011 Certified Owner

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

    Pros:
    -They all come OK -Cheap -Bright -They work as expected -Can be adapted to use as flashlight
    Cons:
    The light is not UV at all, but it's okey for the price.
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Very cool buy

    posted by Goofyal57 on 11/03/2011 Certified Owner

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

    Pros:
    Really good at UV properties Used the pig LED (sku 1138) i made a simple UV flashlight Very fun for pretending to be detective or to teach kids about the light spectrum Tested it with teeth, body fluids, t-shirts, and paper Good packaging all LEDs came unda...
    Cons:
    The Specifications for these LEDs aren't posted on the product page. So i am afraid to connect them to anything except 2 or 3 b...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Good and cheap

    posted by steinna on 10/31/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month

    Pros:
    - They look professional (as oppose to cheap) - Good value for money - Suitable for smaller applications - Packaging was sufficient (bubble plast wrap), no leds bent here -
    Cons:
    There is a distinct purple hue that these leds give off. I think this is normal for most cheap UV leds. The lighting is probab...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Does what it says on the tin

    posted by albeld on 08/09/2011 Certified Owner

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

    Pros:
    Cheap and functional.
    Cons:
    Somewhat irregular lighting pattern, so some trial and error is required to make an array which covers a larger area with UV li...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 5
    • Ease Of Use: 4
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Great Light

    posted by DrDjDoom on 05/09/2011 Certified Owner

    Involvement:Expert (understands the inner workings) - Ownership:less than 1 day

    Pros:
    -The Light It's so great, if you know how to use it. -All the LEDs where functional. -The packing was good.
    Cons:
    -They come disordered, I recomend to put them into a tape to don't lose them. -They Light could be More UV.
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    5mm UV LED Emitters (20-Pack)

    posted by Justkidding123 on 04/20/2011 Certified Owner

    Involvement:General (knows how to use it) - Ownership:1 day to 1 week

    Pros:
    It's fairly bright but not extremely light, just as I expected, normal UV light
    Cons:
    It broke quiet fast, I tried out what happened if I did the plus on the min and the min on the plus.. (lol) It's getting quiet...
    View Detail » 
    • Overall Rating: 4
    • Price: 5
    • Quality: 4
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Not so good

    posted by joelini on 03/17/2011 Certified Owner

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

    Pros:
    -This are Blacklight -They work at 3.3 V 20ma -They make things that glow on the dark glow brighter
    Cons:
    -This is to dim to use them on light projects -This is to dim to use them on a flashlight (a decent one)
    View Detail » 
    • Overall Rating: 3
    • Price: 4
    • Quality: 3
    • Ease Of Use: 5
    • Usefulness: 4
    2 DXPoints
    earned for this post
    Good but not great...

    posted by lukasandrysik on 03/04/2011 Certified Owner

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

    Pros:
    Unlike normal color LEDs, these are much cheaper here than in electronics shop in my town. I can buy them for 0,5usd/ ONE LED! -->Very weird color :-) -->Can make things glow (white paper, highlighters..) -->You can charge glow in dark things with these.
    Cons:
    --> The transparent plastics is not so transparent for UV light and it looks it is fuorescent and the UV is wasted inside this ...
    View Detail » 
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