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  2. Bisexual lighting - Wikipedia

    en.wikipedia.org/wiki/Bisexual_lighting

    Around 2017, left-wing YouTubers such as ContraPoints (who identified as bisexual at the time) began to light their videos with pink, purple, and blue neon lights. [10] The use of bisexual lighting became a popular meme in 2018, with multiple Twitter threads showcasing instances of the lighting scheme going viral, as well as photographs of ...

  3. Lampshade - Wikipedia

    en.wikipedia.org/wiki/Lampshade

    Two modern electric lamps with lampshades. A lampshade is a fixture that envelops the light bulb on a lamp to redirect the light it emits. The shade is often affixed onto a light fixture to reduce the intensity of the light to observers, shield the light from a harsh environment, or for decoration by altering the color or creating shadows.

  4. Light-emitting diode - Wikipedia

    en.wikipedia.org/wiki/Light-emitting_diode

    The other is to use a phosphor material to convert monochromatic light from a blue or UV LED to broad-spectrum white light, similar to a fluorescent lamp. The yellow phosphor is cerium-doped YAG crystals suspended in the package or coated on the LED. This YAG phosphor causes white LEDs to appear yellow when off, and the space between the ...

  5. What's up with the mysterious purple streetlights at the ...

    www.aol.com/news/whats-mysterious-purple...

    An FPL spokesperson explained that over time, some LED streetlights in FPL’s service area are emitting a violet or purple hue rather than the standard white light because of a manufacturer defect.

  6. Neon lighting - Wikipedia

    en.wikipedia.org/wiki/Neon_lighting

    The color of the light depends on the gas in the tube. Neon lights were named for neon, a noble gas which gives off a popular orange light, but other gases and chemicals called phosphors are used to produce other colors, such as hydrogen (purple-red), helium (yellow or pink), carbon dioxide (white), and mercury (blue). Neon tubes can be ...

  7. The best air purifiers of 2025 - AOL

    www.aol.com/lifestyle/best-air-purifiers...

    On the flipside, an Eco mode will shut off the fan if the air has been good (blue light) for 30 minutes, to help conserve energy, and starts up again if the quality of the air takes a turn for the ...

  8. LED lamp - Wikipedia

    en.wikipedia.org/wiki/LED_lamp

    A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...

  9. Fluorescent-lamp formats - Wikipedia

    en.wikipedia.org/wiki/Fluorescent-lamp_formats

    Black-Light Blue lamps: These lamps are similar to the regular black light lamps, except they use wood's glass as a filter to reduce the amount of visible light emitted. These lamps are used for fluorescence effects where less visible light is ideal. 09 N/A Sun-tanning lamps: These lamps produce wide or narrow band UV-B radiation 10 BL Black ...