It was a compact fluorescent light bulb.
那是一个紧凑型荧光灯管。
Without changing light fittings, the cheapest direct replacement for an incandescent bulb at the moment is a compact fluorescent light (CFL).
不用换灯口, 目前白炽灯泡的最廉价直接替代品是荧光灯(CFL).
And LEDs can already easily triple the 10,000 hours or so of lifetime for compact fluorescent light bulbs, which are in today's lighting vanguard.
如今比较先进的荧光灯技术使用寿命为1万小时。而LED的使用寿命可以轻松地达到它的三倍。
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