What Are Those Balls That Hang on Power Lines?

Have you ever seen those big yellow, orange, white or red balls hanging from power lines? Well, those balls are visibility markers.

The Reason Behind Those Brightly Colored Balls Along Power Lines

Red Balls on Power Lines: Why Are They Up There?

Zoom out: Red balls on power lines near , Stock Video

WITT: Small ball hanging off power line : r/whatisthisthing

These economical 9 and 20 acrylic power line markers attach to the conductor with rubber grips. Satisfies FAA requirements.

Redball™ Low Cost Marker

Visibility marker balls hi-res stock photography and images - Alamy

The meaning behind those colorful balls on power lines

Aerial Marker Balls for Power Lines Model JX - Flight Light Inc.

What Are Those Colorful Aerial Marker Balls On Power Lines?

What Are Those Big Colorful Balls You See On Powerlines?

High voltage electric wires with orange spherical obstruction markers for airplanes, in a forest near Jerusalem, Israel Stock Photo - Alamy

318 Balls On Power Lines Stock Photos, High-Res Pictures, and Images - Getty Images

What Are Those Balls That Hang On Power Lines?

What Are Those Balls That Hang on Power Lines In Michigan For?

A Rainbow of Safety: The Story Behind the Balls on Power Lines - EnergyBot