Stephenj37826
New member
Awesome that the 775 works on lumatek 750 setting. The 575 on 600 watt setting would be great too. Definitely going to look into the other optons as well.
Just got some new reflectors, I prefer specular reflection vs. Diffused reflection. Reworking them to shorten the wire distance between the ballast and lamp for less resistance and to clean up the wiring a bit in the room. I'm going to be putting a 3" axial fan on the top vent. Takes the heat away from the canopy and still get the benefits of an open fixture.
https://www.icmag.com/ic/picture.php?albumid=58926&pictureid=1403732View Image https://www.icmag.com/ic/picture.php?albumid=58926&pictureid=1403731View Image https://www.icmag.com/ic/picture.php?albumid=58926&pictureid=1403733View Image
Just got some new reflectors, I prefer specular reflection vs. Diffused reflection. Reworking them to shorten the wire distance between the ballast and lamp for less resistance and to clean up the wiring a bit in the room. I'm going to be putting a 3" axial fan on the top vent. Takes the heat away from the canopy and still get the benefits of an open fixture.
https://www.icmag.com/ic/picture.php?albumid=58926&pictureid=1403732View Image https://www.icmag.com/ic/picture.php?albumid=58926&pictureid=1403731View Image https://www.icmag.com/ic/picture.php?albumid=58926&pictureid=1403733View Image
Nanometer and color are effectively the same thing - the wavelength of the light determines the color that we perceive. If the scale was the same in both images, the peaks from each lamp would be at different levels, but the colors would overlap precisely.
http://science-edu.larc.nasa.gov/EDDOCS/Wavelengths_for_Colors.html
I like they're using Welthink! However, I don't like this trend toward non-remote ballast, unless growers like greater heat load in the grow room (which I don't, for sure).hey guys, been very interested with this thread for the past year, I convinced a company I work with to do a sample run of CMH 315W products
You can see the full kit here for $400
http://greenleafnutrients.com/index.php?main_page=product_info&cPath=11&products_id=42
They are going to run an introduction forum only special for $300 price for full kit (including bulb). USA 48 states only, cash/bitcoin only. If you are interested email company or PM.
This is Welthink brand ballast, which is good quality and can run 120-240V both and needs no extra wiring.
I like they're using Welthink! However, I don't like this trend toward non-remote ballast, unless growers like greater heat load in the grow room (which I don't, for sure).
I would suggest asking them to offer a version with remote ballast, as that Welthink can be operated a far distance from the lamp, greater than 20'.
Just realized I was thinking about the Gel "CeramaTek" ballast, not the Welthink. If that luminaire came with the Gel ballast I would be really impressed at that price. The Welthink may have RF issues, I have no idea, though I doubt the Gel would.I like they're using Welthink! However, I don't like this trend toward non-remote ballast, unless growers like greater heat load in the grow room (which I don't, for sure).hey guys, been very interested with this thread for the past year, I convinced a company I work with to do a sample run of CMH 315W products
You can see the full kit here for $400
http://greenleafnutrients.com/index.php?main_page=product_info&cPath=11&products_id=42
They are going to run an introduction forum only special for $300 price for full kit (including bulb). USA 48 states only, cash/bitcoin only. If you are interested email company or PM.
This is Welthink brand ballast, which is good quality and can run 120-240V both and needs no extra wiring.
I would suggest asking them to offer a version with remote ballast, as that Welthink can be operated a far distance from the lamp, greater than 20'.