Official entry: this looks like a nice light for people that just want to start in the hobby with something inexpensive and works well for a little tank
If it's what I think it is it's a DIY par meter. It was a while ago that I found that though so I don't recall entirely. I may try a DIY Trident first but the DIY par meter is probably easier... ParlAlinity Meter.... or ParlaPar Meter
Hey @Daniel@R2R question about the drawing... I'm going to assume previous winners aren't eligible for the grand prize "Unannounced Nano LED" correct? Same as other giveaways, it's 1 prize per member?