The size of a FIber Optic strand that is capable of providing high speed internet speeds up to 2200/MBs : r/HumanForScale
AZIMOM 50pcs*13.1ft PMMA Plastic Fiber Optic Strands End Glow 0.75mm/ 0.03in Optical Fiber Cable Roll for Star Sky Ceiling All Kind led Light Engine Source Driver - Amazon.com