Why are purple street lights better?

I saw some purple street lights in town. What are their advantages over the ordinary LED street lights?

Purple street lights are not better, and they only appear in a few cities. Common LED street lights emit white light. The LED street lights turn purple because the surface coating of the light is worn as time passes. LED lights originally emit blue light, and they create white light by applying a coating of phosphor powder. When an LED street light turns purple, it needs to be replaced.

More reading: Development Stage And Color Temperature Control of LED Road Light

What Others Are Asking

Which light is best for highway?

The highway is a special type of road where people drive really fast. What kind of street lights do we use for the highways?

Read Detailed Advice From Blog Articles

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