It cost far more than a regular incandescent bulb.
它比一只普通的白炽灯泡贵得多。
A CFL cannot be simply installed in an incandescent fixture and then expected to produce a visual appearance that is more than washed out, foggy, and dim.
不能只是简单地把节能灯安装在白炽灯装置上,然后还指望它产生的视觉效果不仅仅是微弱、朦胧、昏暗的感觉。
Forty percent of that powers old-fashioned incandescent light bulbs—a 19th-century technology that wastes most of the power it consumes on unwanted heat.
其中40%的电能用于老式白炽灯——这是19世纪的一项技术,它所消耗的大部分电能都浪费在制造多余的热量上。
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