DX  » Community » Reviews » CREE XP-G R51B 7000K 350LM Emitter with 16mm Base
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100% of customers would recommend this product to a friend.

    • Overall Rating: 5
    • Price: 5
    • Quality: 4
    • Ease Of Use: 4
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Best led for this price

    posted by mistrz173 on 12/02/2012 Certified Owner

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

    Pros:
    + Easy to solder; + Emitting very big amount of light; + Small and bright; + Not bad MCPCB (alluminium); + Cheap + U can cut a bit from mcpcb if it doesn`t fit into your project. + Diode is soldered very good.
    Cons:
    - Flat MCPCB ; - Small ironing fields ; - Get very hot @ 250mA; - Light a bit to white, but it`s 7000K so it`s OK I have no mor...
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    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Small LED, strong light

    posted by Lollerkopter on 06/11/2012 Certified Owner

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

    Pros:
    - It's very bright and very small - It's cheaper than 14mm star version (another one on DX) - It is small dome and high efficiency
    Cons:
    - Nothing!
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    excellent replacement emitter for a repair or upgrade

    posted by jwxyz on 05/07/2012 Certified Owner

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

    Pros:
    great price, bright white light and perfect for a 26.5mm drop in. Works great with either smooth or op reflector personally prefer the op reflector result.
    Cons:
    The correct reflector for this emitter is hard to find. Although it works with a q5 reflector it simply looks better when you c...
    View Detail » 
    • Overall Rating: 5
    • Price: 4
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Bright!!!

    posted by tarwood on 08/07/2011 Certified Owner

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

    Pros:
    - Very bright LED. - Straight forward installation. - Official CREE LED. Just as pictured.
    Cons:
    - This Emitter does get pretty hot. - Not the cheapest of emitters.
    View Detail » 
    • Overall Rating: 5
    • Price: 5
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    CREE XP-G R51B

    posted by Snake2004 on 03/30/2011 Certified Owner

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

    Pros:
    Bright LED. At the current time the most bright diode. At 16mm star. - the most expressive of XPG that can be purchased at the dx. - soldered to the star. - Reasonable price. - high light output.
    Cons:
    - Color temperature 7000 goes into the blue. - really hot. When replacing Q3 at R5, it is very much felt.
    View Detail » 
    • Overall Rating: 5
    • Price: 4
    • Quality: 5
    • Ease Of Use: 5
    • Usefulness: 5
    2 DXPoints
    earned for this post
    Brightest LED

    posted by siberianbat on 11/01/2010 Certified Owner

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

    Pros:
    139Lm at 1W power, 290 Lm at 3W and up to 440 Lm at 1.4A (maximum allowed by Cree is 1400ma) Completely brightest with sku.13552 3W PSU Visible difference in amount of light between this and SSC-p4 U-bin. Not so bad, yah?
    Cons:
    Has no special optic parts - hard to create custom Lamp
    View Detail » 
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