Why Are Some Street Lights In the Tampa Area Blue or Purple?

Purple street lights are popping up across South Florida, but why?

TECO Is Busy Replacing Those Pesky Purple Lights — Neighborhood News

For popular South Tampa holiday light shows, this is the end

LED mystery: Why are some county streetlights turning bright purple?

What's with all these blue street lights I see popping up everywhere? : r/ tampa

Smart solar lighting deployed at Tampa's master-planned community - Smart Cities World

Landscape Lighting Ideas in Tampa by Hawkins Service Company

Why are street lights purple?

Why Are Some Street Lights In Tampa Area Blue?

Tampa photographer uses damaged streetlights to create art

LED mystery: Why are some county streetlights turning bright purple?