'lit knobs' Costco exclusive S-345

[TonySILLinois]

So I was checking out the S-345 at Costco, looks like a nice package.. The knobs looked cool, and I am wondering if I could order the parts separately for my 'boring' S-335..
any ideas? I can step drill a hole for the switch

 

[TonySILLinois]

nothing?

 

[Brad Baker]

Lighted knobs