meanwell

Hi , I'm new to constructing LED COB lights Tinker & hoarder of parts ,I built highend watercooled PC's for rich teenagers back when PC gaming was the only game in town that Rocked ! That waz years ago .................... Damn platstation/xbox so I familia with setting sinks ,fans,metal...

I noticed today a couple Hewitt Packard printer power supplies that read 32v output and I am wondering if it would be a good idea to run Cree COBs with it. Would buying meanwell drivers be worth it if I already have these? Can someone help me understand the downfall to using these compared to...