lampshade knobs

I always thought the newer "lampshade" knobs transitioned onto the scene in 2010, replacing the speed knobs. However, I keep seeing a bunch of '05 20th Anniversary guitars with the lampshade knobs. Did a bunch of owners go back & replace their speed knobs, or did those lampshades appear on...

I loved the lampshade knobs on my S2 so much I decided to install a pair on my SE Custom 24. Here's the before and after for those who may be interested. Before: After: I dig 'em. Not only for the look but the little facets makes it easier to hook them with a pinky to move. I think this...