Apr 21, 2024
Bettie Page
© Irving Klaw
seen from Germany
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Bettie Page
© Irving Klaw
Traditional street lamps use high-pressure sodium lamps, while modern street lamps use metal halide lamps and LED lamps. What is the difference between street lights and landscape lights?
https://www.yibai.lighting/degree-of-protection-ip-and-class-of-vandal-protection-ik/