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Frustrated with my LED`s need help

Discussion in 'General Discussion' started by Marcus, Feb 26, 2013.

  1. Marcus

    Marcus

    218
    Ratings:
    +0 / 0 / -0

    All Cree from Rapid


    Currently


    24 Cool whites


    63 royal blue


    15 UV


    3 red


    3 green


    i'm trying to get it at 20,000k but i cant seem to hit the mark blues are at 100% whites are at 50%
     
  2. rbp4135

    rbp4135 Inactive User

    131
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    What string are your reds and green on?
     
  3. Gortons Fisherman

    Gortons Fisherman

    53
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    Do you use dimmable drivers? If so, is the current set to the right amount?


    63:24 may not quite be enough for 20k without dimming, 2:1 will generally get you around 14k. You can swap out some UV for blue, that might get you closer. Or perhaps make another light bar with only blue leds and use it as an "actinic supplement". Depending on your setup this may not be an option though.
     
  4. jstngates Experienced Reefkeeper

    Toledo Iowa
    Ratings:
    +40 / 1 / -0
    It took me 18 months to get my leds going correctly now I love them. Good luck and be patient.
     
  5. Marcus

    Marcus

    218
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    All are on Dimmable mean well 60-48 drivers and all colors are controllable it seems like i have a ton of blue's and it doent even seem close. Got me wondering if Rapid sent the wrong whites or something. To top it off one of my blue drivers didnt come on this morning OMG really
     
  6. jstngates Experienced Reefkeeper

    Toledo Iowa
    Ratings:
    +40 / 1 / -0
    This is why I didnt do a DIY. I went with ais.
     
  7. Marcus

    Marcus

    218
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    +0 / 0 / -0

    I thought you just posted it took you 18 months.. I'm about ready to go a differnet direction i'm not the type how likes to keep changing something that i should be able to just dial it in
     
  8. jstngates Experienced Reefkeeper

    Toledo Iowa
    Ratings:
    +40 / 1 / -0
    I'm the same way. I kept wanting to get rid of my leds and everyone kept telling me not to. I'm glad I didn't. I have a set of t5s, and 2 mhs just in case I wanted to switch back. Have you tried the customer service where you bought them?
     
  9. Marcus

    Marcus

    218
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    +0 / 0 / -0
    yea i emailed back and forth to rapid several times thats why i added 30 more blues and i still can't turn my whites past 50% without out losing color in my corals and fish
     
  10. Gortons Fisherman

    Gortons Fisherman

    53
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    When you got the drivers, did you open them up and set the current to the correct setting for the leds? You may be overdriving the whites or underdriving the blues or both. Also, generally from Rapidled, the whites are new technology and are usually brighter and more efficient than the blues. I have my whites and blue running and 750ma and keep them both set around the same level, but I am going for more of a 14k look.
     
  11. Marcus

    Marcus

    218
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    +0 / 0 / -0

    they are both set to what rapid said 1500ma
     
  12. erayk1 Well-Known ReefKeeper Board of Directors Leadership Team GIRS Member

    981
    Coralville, IA
    Ratings:
    +35 / 0 / -0
    I've got a 2-1 ratio and love the color. Got it all from Rapid. What size tank is this on, how many panels, etc? I agree that the new LEDs they carry are much brighter and more efficient.
     
  13. Gortons Fisherman

    Gortons Fisherman

    53
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    If you turn the whites down less than 50% does it get the color you are looking for? If so you could turn down the white drivers' current which will let you increase the setting on the potentiometer which may give better control on the color.
     
  14. Marcus

    Marcus

    218
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    +0 / 0 / -0

    they are on 3 of the 20" heatsink's from rapid and they are all full no more room to add more. It's hard to explain kinda like the whites arent white they are yellowish. ill try turning down to 1000ma and see if that does anything
     
  15. Gortons Fisherman

    Gortons Fisherman

    53
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    +0 / 0 / -0
    It is possible that they are warm white, instead of neutral white.
     
  16. Marcus

    Marcus

    218
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    +0 / 0 / -0
    That's what I'm thinking but no way to tell
     
  17. erayk1 Well-Known ReefKeeper Board of Directors Leadership Team GIRS Member

    981
    Coralville, IA
    Ratings:
    +35 / 0 / -0
    I use cool whites and they have a sligt yellow color to them...
     

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