... Bulb life span灯泡寿命 Light starting time启动时间 Optical efficiency效值 ...
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light starting time
灯光启动时间
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The traditional ballast starting, added high-pressure filament material suddenly without preheating, will take serious sputter and loss, and make the light turn black and scrap ahead of time.
传统的镇流器启动，未经预热突加高压灯丝材料会发生严重溅射损耗，导致灯管提前发黑报废。
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