That's a pretty interesting idea. Looks a bit too bright though.
I guess I'm the boring type. I just turn on the kitchen lights. They should know someone's stuck in the kitchen brewing drinks while they're having fun...
On a related note, during the restoration of his Cremina, Steve and I talked about how to "pimp" an espresso machine, including blue cold cathode lights: Cremina sight glass illumination? But I'm holding out for the next restoration with carbon fiber front panel and Ferrari red side panels.
Nick Cho and others have "tricked out" their gear with lights:
From Tonx's flickr photos
I'd need some dedicated space to do that in-house. Yeah, right.