The Reason Behind Those Brightly Colored Balls Along Power Lines

If you thought the fluorescent marker balls had something to do with increasing visibility, you were right.

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What Are Those Colorful Balls on Power Lines, Exactly?

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Purpose of Balls on Power Lines [Common Types & Locations]

Hidden purpose behind colourful balls on power lineswhy colourful balls are used on the power line

What are those colourful aerial marker balls on power lines? Why are they used? - Quora