Hey guys, thanks for the help! I ended up using the HLG-120H-36A and running the lights in parallel. Wanted to share the end result. These lights are crazy bright, even when not running them anywhere close to full power. Currently have the current adjusted such that each pair is drawing 100 watts at...

I picked up four QB132 boards from Amazon. I'd like to run these as pairs in different locations and be able to dim them as needed. I've reviewed the options listed on the HLG site, but I don't understand why the HLG-120H-C1400A wouldn't be appropriate for running a pair of QB132's in series. Any th...

I ended up deciding to give the Roleadro '400W' COB a try and received it in the mail today. Actually seems decently put together. I was hoping to be able to identify the COBs used in this light, but no such luck. The identifying markings were wiped away as I removed the thermal interface material. ...

I'm sure the Roleadro COB isn't the greatest quality, but even if I replaced the guts with my own driver and COBs, it wouldn't be a terrible value. Given that this is in a living space and not a dedicated growing space it's certainly nice to have a decent metal enclosure for both looks and safety. I...

Over the summer I fell into a new hobby and as a result I have a ton of plants and not a lot of great places to put them indoors. As a result I've been trying to figure out what I can do to help keep my plants alive and (hopefully) help them thrive over the winter. A couple weeks ago I naively purch...