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  2. Compact fluorescent lamp - Wikipedia

    en.wikipedia.org/wiki/Compact_fluorescent_lamp

    A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.

  3. Alfred Hitchcock filmography - Wikipedia

    en.wikipedia.org/wiki/Alfred_Hitchcock_filmography

    Studio publicity photo of Hitchcock in 1955. Alfred Hitchcock (1899–1980) [1] was an English director and filmmaker. Popularly known as the "Master of Suspense" for his use of innovative film techniques in thrillers, [1] [2] Hitchcock started his career in the British film industry as a title designer and art director for a number of silent films during the early 1920s.

  4. Headlamp - Wikipedia

    en.wikipedia.org/wiki/Headlamp

    UN R48 has mandated the installation of automatic headlamps since 30 July 2016. With a daytime running lamp equipped and operated, the dipped beam headlamp should automatically turn on if the car is driving in less than 1,000 lux ambient conditions such as in a tunnel and in dark environments.

  5. Renewable energy - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy

    Furthermore, from 2013 to 2022, installation costs for solar photovoltaic (PV), onshore wind, and offshore wind fell by 69%, 33%, and 45%, respectively, making renewables more cost-effective. [218] [62] Between 2013 and 2022, the renewable energy sector underwent a significant realignment of investment priorities.