For the cost of some LED fake fluoros you could probably put together one of these with parts from Digikey and some stuff you scrounged up for a frame and even good wire isn’t hard to come by for free:
There’s a ton of folks building them here and they’re really helpful, someone might have an abandoned project or old light they upgraded past that might do it for you too, IDK. @nube and @Mr.Sparkle really know their stuff and they’ve convinced me that my next light build will be a strip grid for sure: