Because LED and high pressure sodium lamps are better than low pressure sodium lamps. Low pressure sodium lamps are not as good as them for the following reasons:
- Eficiência luminosa: The efficiency of low pressure sodium lamps is about 50-100 lm/W, which is lower than that of LED lights.
- Cri: Low pressure sodium lamps have a low CRI and emit yellow light. This light cannot provide clear vision.
- Starting time: Low pressure sodium lamps have a long starting time, que pode estar fazendo 30 minutos. No entanto, LED street lights can turn on instantly.
Mais leitura: Luzes da rua LED vs luzes da rua HPS: O que está melhor 2023?



