With reference to street lighting, how do sodium lamps differ from LED lamps?
1.Sodium lamps produce light in 360 degrees, but it is not so in the case of LED lamps.
2.As streetlights, sodium lamps have a longer lifespan than LED lamps.
3.The spectrum of visible light from sodium lamps is almost monochromatic, while LED lamps offer significant color advantages in street lighting.
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