6 model

Free

RGBW lightstrip holder

Printables

Free

Futuristic Bedside Lamp (RGBW)

Thingiverse

Free

LED Strip + Shelly RGBW

Printables

Free

CMYK vs. RGBW Test Cubes (Full Spectrum Test)

Printables

Free

Simple WLED Desk Lamp

Printables

Free

Star Wars Sith Holocron W/ LED RGB Lights

Thingiverse