So, including shipping, custom, VAT etc. I can get four QB288 including heatsinks from Kingbrite for $240.
Seems like less hassle than a strip build, is there any reason to build with strips other than a little bit better coverage?

That all comes down to price. You have it easy with cheap and easy access to Atreum boards! If would have similiar prices here in europe I probably just have ordered one from there instead of asking on here :) . I just sent him a message if he would get a eu-warehouse soon though. Can't wait for you...

Heatsinks seems to be pretty expensive. How many watts do you reckon I could run with a 30x30x2mm aluminun angle profile on those EB2 1120mms? Found some in Finland (I live near the border) for 4,5€/m.

I've sent an inquiry but haven't got a repsonse yet. Your build looks good though! The Atreum boards looks really nice and not too expensive either, but I live in Sweden so with shipping from the US and all that I could probably just buy a genuine HLG-board for the same price. If somebody knows wher...

Hi everyone! I'm thinking about starting a indoor grow, mainly for peppers but probably a lot of other vegetables as well. I haven't decided how big yet but probably around a 4x4 space. Is 3500K a good allround temperature? I've done some research and (I think?) found that 4x QB288 style board from ...