电灯光亮来自白炽灯丝。
The light of an electric lamp comes from an incandescent filament.
光源采用高光效、长寿命气体放电灯光源。
Light source with high luminous efficiency, long-life gas discharge lamp.
电灯光刺痛他的眼睛。
“完全阻隔”是指电灯光线的照射不高出地平线，而且至少可以阻挡百分之九十的光线向旁边照射。
Full cutoff means that no light rays from the lamp go above the horizon and that at least 90 percent of the light is blocked from going sideways.
灯光让黑夜如白昼爱迪生发明了电灯。
Edison invented the electric lamp, the colorful lights at night.
灯光让黑夜如白昼爱迪生发明了电灯。
Edison invented the electric lamp, the colorful lights at night.
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