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    How to wire active cooling.

    Sorry for the noob question. The light fixture iam building I want to add fans. mw ap 12-12 . How would I wire this? I am not wanting to add another cord to the fixture. Not sure how this is done. Saying iam running 4 cobs hlg 185 1400ma. How do I wire in the me apc 12-12 driver for the fans?
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    qb build add ons

    Going to build a fixture with the 3000k 304 qbs. I was looking into stuff to add to the spectrum. I was originally thinking of adding some cobs. But what about adding (840-870nm) , UVA LED (390-400nm), CREE XP-E Far Red LED, CREE XP-E HE Photo Red (660nm) LED. . I haven't done the star boards...
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    Quantum Board help

    I got 2 QB304 Quantum Boards on the way can I drive these with a hlg 185 1400? How would I have to wire them. How much power will they be putting out. thanks for your time
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    internal external potentiometer

    I have an hlg 185 1400a. The internal potentiometer is not working. Is there a way to add an external one to get it to work again?
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    hlg 185h c1400a driver not dimming

    I built a cob light last year , the internal dimmer on hlg-185h-c1400a driver isn't working anymore. Just wondering what I should look for into fixing the problem. It was working starting another round of clones was going to turn it down and noticed no difference at any setting with the dimmer...
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    mars 2 - to cob

    i have a mars 2 900. I took the heat sinks and fans and used the case. Installed 4 cxb3590s 36v with ideal cob holders. hlg-185h-c1400a driver. Wired it all up and cant get any light out of the cobs. Help would be appreciated. Thought it was where i spliced into the harnes of the mars so i just...
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