从上表可以看出，由于XED特种节能灯的高发光效率，150w XED特种节能灯可替代400w高压钠灯，达到同样路面照明效果。
From above table, due to the high luminous efficacy XED energy-saving lamps, 150w XED special energy-saving lamp can replace 400w high High-pressure sodium lamp to gain the same road lighting effect.
高压钠灯。高压钠灯和金属卤化物灯是目前高压气体放电灯中主要的高效照明产品。
Nadeng. - Nadeng and metal halide lamps is pressurized gas or electric, the main efficient lighting products.
本实用新型低压钠灯电子镇流器，属于照明技术领域。
The utility model relates to a low-tension sodium lamp electronic ballast, belonging to the field of lighting technology.
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