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    cfls

    US

    ・

    UK

    A1
    n. pl.Noun (plural)Compact fluorescent lamps; energy-saving light bulbs.
    CFLs are more energy-efficient than incandescent bulbs.

    Video subtitles

    What Does "Energy Star" Mean?

    05:11What Does "Energy Star" Mean?
    • We went from old school incandescent bulbs to those spring looking CFLs to modern LEDs in a relatively short amount of time.

      We went from old school incandescent bulbs to those spring looking CFLs to modern LEDs in a relatively short amount of time.

    • We went from old-school incandescent bulbs to those spring-looking CFLs to modern LEDs in a relatively short amount of time.

      We went from old-school incandescent bulbs to those spring-looking CFLs to modern LEDs in a relatively short amount of time.

    B1

    Daylight Saving Time Explained

    06:40Daylight Saving Time Explained
    • Also the horrifically energy in-efficient tungsten light bulbs that have remained unchanged for a century are giving way to CFLs and LEDs – greatly reducing the amount of energy required to light a room.

      Also the horrifically energy in-efficient tungsten light bulbs that have remained unchanged for a century are giving way to CFLs and LEDs – greatly reducing the amount of energy required to light a room.

    • for a century are giving way to CFLs and LEDs – greatly reducing the amount of energy

      for a century are giving way to CFLs and LEDs – greatly reducing the amount of energy

    B1

    Stanford Roundtable 2014: The climate conversation you haven’t heard

    27:46Stanford Roundtable 2014: The climate conversation you haven’t heard
    • Bush put into place and the flourishing of CFLs and LED technology that came after that, the 2009 CAFE standards on fuel emissions where President Obama doubled our fuel efficiency targets for light vehicles, and the 50-some hybrid and electric vehicles that are coming to flooding the market in response.

      Bush put into place and the flourishing of CFLs and LED technology that came after that, the 2009 CAFE standards on fuel emissions where President Obama doubled our fuel efficiency targets for light vehicles, and the 50-some hybrid and electric vehicles that are coming to flooding the market in response.

    • George W Bush put into place, and the flourishing of CFLs and

      George W Bush put into place, and the flourishing of CFLs and

    B1