Don't get blackstars on ebay! Just like some people have said, contact gotham by email and they will set you up with a nice discount. I did the same but I ended up going with hydroponics hut pro grow 180's because of the true watt factor and 14 band spectrum instead of 6 which the blackstar has. Also, ben really helped me out. Not trying to advertise them... Just sharing the word and the good vibes I got from hydro hut. A kill-a-watt reading shows that the 240w blackstars true watt output is 135 where the pro grow 180s are 150-160 actual draw which is even noted in bold on their website. The warranty is great too. 3 years. If one goes bust on it's own, contact them and they will send one out right away with a return shipping label by credit card cross shipping. They forgot to add in a series cable in my recent order, so I contacted them and ben is sending one out this week asap. He responded to my email within 10 minutes. Like I said, I'm not promoting them.. I did an immense amount of research and fried the fuck out of my brain until I saw the kill-a-watt readings, price difference and the advantage of 14 bands.
Here they are up and running:
https://www.autoflower.org/f43/purp...w-led-cfl-pll-55-tek-t5-11893.html#post224096