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按照美国环保局的绿色照明计划,1993年将在市场上推出一种新型灯泡“E—灯”。这种新型灯泡由Inter-source技术公司研制的,采用磁性线圈,其能耗仅是一般电灯的25％,使用寿命长达20年。
According to the EPA’s green lighting program, a new type of bulb “E-lamp” will be launched on the market in 1993. Developed by Inter-source Technologies, the new lamp uses magnetic coils that consume 25% less energy than conventional lamps and have a service life of up to 20 years.