Here we have a few choices of led pixel rings. Each has pads for power, ground, and data in, plus a pad for data out if addressing more. The led pixels are RGB WS2812 smd5050 and are addressed beginning from the pixel die closest to the solder pads in a clockwise direction if viewed looking down at the ring. See video.
Choice of three diameters and pixel counts. Diameter is listed in inches.
Prior to ordering please familiarize yourself with the shipping policies here.