multi-emitter Sinkpad boards for fixed/outdoor lighting?

Just noticed these in an email ad from Adura LED:

“LEDs On Board (LOB) with SinkPADTM II Techology”

Haven’t figured out how they’re selling them yet, just wondered if anyone’s built a “shower head” light with these very bright emitters, etc.
Or, more likely, for home lighting

Nice find, seems perfect for a DIY camera light.

if the PRICE was right? one of those looks perfect for making a “work floodlight”