Greeseyder said:Here is the main place to get them: http://advancedtechlighting.com/mhced17.htm
here is Azeotrope's quote on ballasts: "You use a HPS ballast that is the correct wattage. Standard core and coil ballast. ANSI S51 for 400w for example or any reguar HPS ballast that you would buy to run a horti."
he really knows his shit on these bulbs/ballasts......
G
Thanks, that's interesting, and also good news, because they must have just recently released the 150 watt versions of the bulb, because they were not yet available when I asked in that CMH thread about 1 month ago.
I assume that the unprotected versions are the way to go because I don't wish to block UV, that's one of the reasons why I'd pick up one of those bulbs. And the unprotected bulbs are also cheaper, so that's good. The CMH bulbs have far less lumens than HPS bulbs of equivalent wattage, but I suppose that there are other benefits to the bulbs. I might just pick up one of those bulbs for my next grow, and see what the deal is.
I just posted a question in the CMH thread to be 100% certain that the 150 watt bulbs will work in a standard 150 ballast. For the longest time, these CMH bulbs were only 250 watts and up.
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