DD-40
The DD-40 by dededecline is a 12.75u wide gasket mounted 40% keyboard with an RGB LED strip sandwiched between the macro-column and main alpha cluster. Both WKL and HHKB top cases will be available, and the seamed design allows for a two-tone case via available extra tops.
The kit will be $265 for anodized colors, and $280 for E-White.