The Lighting Controller

So I got 4 of these lights a couple weeks ago.
https://www.amazon.com/gp/product/B019XM3XH2/ref=od_aui_detailpages00?ie=UTF8&psc=1
Not the most reputable of brands, but the reviews vs the price seemed worthwhile. They worked fine for me until recently.

I need them for a college final project ...