Incandescent light is the least energy efficient lighting.
白炽灯是效能最不好的。
Easy to install. It can take place the incandescent light directly.
安装使用方便，可直接与白炽灯对换使用。
The rest of the light was just the available incandescent lighting of the room.
其余的光线则来自于房间内的白炽灯。
Using incandescent lamp as the light source.
台灯用白炽灯泡作为光源。
Light source is incandescent lamp and metal Halogen lamp.
其中光源主要是白炽灯和金属卤钨灯。
Light source is incandescent lamp and metal Halogen lamp.
其中光源主要是白炽灯和金属卤钨灯。
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