Round RGB LED Diode with Integrated Controller, APA106 5mm 5V 100pcs LED Lights

Those LEDs you linked to are T1-3/4 size. Addressable LEDs also come as discrete T1-3/4 components, but of course, it's more time consuming to wire them up, but still easier than "regular" LEDs. F5 RGB WS2812B 5mm Dip LED, Diffused/Water Clear, Concave Surface, Phantom Integrated 5V IC Light Emitting Diode - AliExpress 502 Those have a concave top, but it shouldn't take long to find convex ones. [edit] Amazon.com: XUNATA Round RGB LED Diode with Integrated Controller, APA106 5mm 5V 100pcs LED Lights : Industrial & Scientific