Diffused RGB (tri-color) LED [Common Anode] : ID 159 : $2.00 : Adafruit Industries, Unique & fun DIY electronics and kits
How do RGB LEDs work? | Random Nerd Tutorials
LED - RGB Clear Common Anode - COM-10820 - SparkFun Electronics
Waterproof IP65 14.4W/m RGB LED strip
Amazon.com: ALITOVE PC RGB LED Strip Light for Motherboard with 4 Pin RGB Header (+12V,G,R,B), Computer Case DIY Lighting for ASUS Aura Sync, Gigabyte RGB Fusion, MSI Mystic Light, ASRock RGB, 39cm