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    Optic Lighting.. 500 Watt Vero 29 or Cree CXB3590 model? Need help deciding...

    Hmmm , something i dont get it . This 500W , ( mounted surely with vero29 ) cost 1.200 bucks i got 3 vero 29 v2 with fan and driver , cost me 250 bucks , 50 bucks included was the shipping. 79W each ( 38V@1.2A ) so around 240W total . for 1.2k bucks , i would have this , x 6 !!! 18 vero 29...
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    DiY LEDs - How to Power Them

    Bonjour If you want only 4 cxb 3590 it is ok with kb.no need to buy 5! You gonna need 4 holder for the cxb, unless you plan to solder!? Why don't you buy a h.s? (45 €) And if you can wait 2weeks for.the cob it is 10$ shipping with china post option! As for the driver a hlg is 70 € Have a great...
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    COB Manufacturers other than CREE or BRIDGELUX

    U got citizen led , nichia ( cob from them arent bad it seems ) Luxeon , phillips , Osram . I took a look from their datasheet , but it seems that Cree and bridgelux cob are the best for us (spectrum , efficiency ect .... )
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    COB efficiency Spreadsheets

    Ok guys thanx for all precision :) i supposed then in term of photon ( particle so , not wawe ) when light emited from an Olson deep red placed near from an Cob ,the when this Olson red light crossed more energetic Cob's photon , their energy are added together ? One way to make more...
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    COB efficiency Spreadsheets

    ok , so you mean , better is to run an cxb3590 for example , at 700ma , than at 1.2A which give more lumens but less PAR , for a bigger yield always ? The second question is about the behavior of light when mix cob with monocolor led , like this panel ...
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    COB efficiency Spreadsheets

    Hi here , got couple of questions , some one can maybe enlighten me ;) This data are very great , but something i dont know , in term of Yield , what is better ? Now i'm running on 3 vero 2 29 , 4000k ; 2.1A@38V , the typical values so ; 80W each. - First : the fact ive got 3 light source...
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    What Are You Listening To?

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    What Are You Listening To?

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    IF you are new to LED and want help choosing what to buy, POST HERE!

    Can tell only for 65w version , hmmm i will say , so-so . depend your tolerance For me , both panel running at full power ... they make much less noise than a pc when your are playing . Mine is i5 3570 with original fan with an PNY gtx670 I think if you got your tent in your room , it wont...
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    IF you are new to LED and want help choosing what to buy, POST HERE!

    I got 2 hans panel , 65W version. I grow in 1mx1mx2m , 5 plants ( skunk1 from sensi ) in soil. Yield was 95gr for whole thing for 130W ( and i start in veg mode .. some start full mode ) It seems not too much , but i hadn't put any extraction and intraction , i just let the seeds grow ( no cut...
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    DiY LEDs - How to Power Them

    Ok , ok , so sure i can ?? sorry to insist , but you can understand me ; i'm a little worried about this . I just read datasheet , i'm on 230V , so it will be 3x0.5A so 1.5A . but i dont know , how many A , power outlet can delivered here in europe . The electrician guy one day told me that...
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    DiY LEDs - How to Power Them

    I got 3 meanwell NPF-90-42 ( well reference not really important ) .They are 2.1A 42V Can i link this 3 driver together ( in parallel so ) pass through terminal electrical blocks (this last i supposed must support 3x2.1A at least ) to 1 electrical outlet ? or each driver must have his own...
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    biggest yeild, 1 plant record

    12 oz ?? serious ? I dunno how 1 oz done in gr , i take a look and type my biggest to see how it done in oz .. loool ... 3.3 oz ... Was an LSD from barnyen's farm http://img689.imageshack.us/img689/6195/img2012031900333.jpg http://img718.imageshack.us/img718/3039/img2012031900329.jpg but i...
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    ...All Things Vero...

    lol its out of subject , but realy interested. Its rise the measurement problem. I think for each apparel its like that . i saw a video , the guy were testing 4 thermometers ( from 4 different brand ) . Probe at same place , same height well all same , for 4 different results lol . and not small...
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    Help me please with fan cooling system

    this is so nice man , i'm gonna buy one now !!
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    Help me please with fan cooling system

    Ah, i feel ... noob lol You learn me something . All seems to be good so , i 'll make all the things tomorrow. If i can connect 3 fan to one power supply ;does it works for meanwell driver too ? Link three driver to one electrical outlet ?
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    Help me please with fan cooling system

    Hi , dunno if worth a thread , but i was on IF you are new to LED and want help choosing what to buy, POST HERE! , and its not really in terms with . So i'm taking my head for cooling vero 29 Got 3 arctic 64 plus. 0.25A@12V + and switching power supply 0.6A max , with many choice for the...
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    IF you are new to LED and want help choosing what to buy, POST HERE!

    wooo this is like chinese language for lol , but will be cool for others , thanx for this man :)
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    IF you are new to LED and want help choosing what to buy, POST HERE!

    hahaha , i'm must be too stoned , ive got this one http://www.arctic.ac/eu_en/alpine-64-plus.html , I had believed , i read 0.5A but its 0.25A. Now on the switching power supply its write : PRI : 100-240V-60/50hz 160mA SEC : 3/4.5/5/6/7.5/9/12V----___ 600mA i already dont know if i can...
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