Why are Colorful Balls on Transmission line? | Purpose of orange balls on Power Lines? - YouTube
What's With The Orange Balls That Hang From Power Lines In Colorado's Canyons? | Colorado Public Radio
KETRACO on X: "Ever wondered what are the balls that hang on power lines? They are called visibility marker balls. You'll often find them near mountain passes, in the deep valley areas,
What Are Those Colorful Balls That Are Attached To Power Lines? » Science ABC