Filament: PLA Natural
LED: Square Diffused Digital ws2811 addressable RGB LED Pixel String

You can control the light with Arduino or Nodemcu. (Checkout Adafruit Neopixel examples. just modify the type to NEO_RGB)
5V for led string is coming from VUSB.

https://www.aliexpress.com/item/Free-shipping-50pcs-lot-DC5V-12mm-2811-Square-Diffused-Digital-ws2811-addressable-RGB-LED-Pixel-String/32801377443.html?spm=a2g0s.9042311.0.0.2e754c4ddbpNO9

** You need to find proper angle or adjust parameters to get minimum support for petal

Making:
https://youtu.be/Cz32NlC-k44

Working Sample:
https://youtu.be/zgYMIE1CFuk