Thanks dog!
As you know, I'm a newby grower. But I'm happy with the light. I can't tell you much about the energy cost just yet as I'm waiting for the monthly bill. But overall I expect it to not be too bad.
The heat is minimal imo. I can place the back of my hand against the glass cover. It's warm of course, but not terribly. I live in the Nev desert. I use household ac obviously. The room my tent is in get the morning and high noon to 3pm sun. My tent if you look at the pics and review my equipment has one 250cfm duct fan from lowes/home depot. Cost is about $25. I found cracking a side door, leaving both side screen vents cracked 1/2 way, with the one fan inside you see in my room pics, temps range between 81-88f. Normally around 84f in daytime or around AC cycles.
The tent does "suck up" a few inches with the exhaust duct fan (placed high in tent). If this were really an issue or I needed more cooling I could just as easily add another 250cfm duct fan as intake. It would blow even cooler air because it's position would be almost right below the AC duct in the room. I also have 1 more fan available if I need, but was planning on using it in an ONA bucket when the girls start stinking up the place.
I am renting so doing any sort of indoor construction is out of the question.
As far as the light goes, I did a bit of research and it basically came down to GrowStealth and Advanced. Both
sponsors here. Both brands appear to have the light spectrums we need. In the end, I went with GrowStealth for a couple reasons. One was delivery time. Grow stealth was able to ship right away while Advanced was at least 1 week out on their new lights. Both companies were willing to talk a fair amount to educate me and answer my questions. I must say though, I was not prepared to spend $1k plus on a light. I was fortunate to have been offered a "test unit" at a reasonable discount. I also felt comfortable that GrowStealth was willing to keep open communications and would follow my grow journal here. I of course am obligated to have a fairly well detailed journal. It's only fair.
I'm really glad I went 600w. I dont think 300w would have covered the area needed. If all goes well, my plan for the next grow is four tubs with a truly recirculating res placed outside the tent with a chiller and TWO 600w Pro-Blooms from GrowStealthLED
600W Pro-Bloom LED Grow Light | Grow Stealth LED | 3W LED Grow Lights .
Overall, I think you would be very happy for your grow space with the 300w. The Pro Bloom models do have an added red spectrum for blooming.
Feel free to PM me if you decide to invest in LED from GrowStealth in the future.
And as always, thanks a ton for your guidance too!