How much energy do LED street lights save?

Everyone tells me LED street lights are energy-saving. Hoeveel energie kunnen ze besparen?

Compared with the high pressure sodium street lights, the LED street lights can save 65% of the energy. The reason is that LED lights have a high luminous efficiency, which means that for the same brightness, LED lights need fewer watts than the high pressure sodium lights. LED lights are a cold light source, so they will not emit too much heat while lighting. Daarom, most of the energy is used to produce light.

Meer lezen: Hoeveel lumen heb ik nodig voor buitenverlichting?

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How to design road lighting?

What aspects should I consider to provide reasonable road lighting solutions? Are there any related standards?

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