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  2. Holiday lighting technology - Wikipedia

    en.wikipedia.org/wiki/Holiday_lighting_technology

    There are also multi-LED screw-in bulbs which replace real C 7 + 1 ⁄ 2 and C 9 + 1 ⁄ 4 bulbs and are much closer in brightness than the mini imitations. [citation needed] In the modern age, LEDs have emerged with RGB technology to allow Christmas lights to display a possible range of around 4.6 billion colors.

  3. 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 ...

  4. Electric light - Wikipedia

    en.wikipedia.org/wiki/Electric_light

    This is an accepted version of this page This is the latest accepted revision, reviewed on 27 December 2024. Device for producing light from electricity For other uses, see Electric light (disambiguation). "Electric lamp" and "Light bulb" redirect here. For the furniture, see light fixture. For the album, see Lightbulbs (album). For the film originally titled "Lightbulb", see Ingenious (2009 ...

  5. Lumen maintenance - Wikipedia

    en.wikipedia.org/wiki/Lumen_maintenance

    Useful lifetime estimates for LED lighting products are typically given in terms of the expected operating hours until light output has diminished to 70% of initial levels (denoted L 70 life). [4] This percentage was favored because research indicates that most users fail to notice the slow loss of light until well after it passes the 70% mark. [1]

  6. LED filament - Wikipedia

    en.wikipedia.org/wiki/LED_filament

    A 230-volt LED filament light bulb, with a B22 base. The filaments are visible as the four yellow vertical lines. A LED filament light bulb is a LED lamp which is designed to resemble a traditional incandescent light bulb with visible filaments for aesthetic and light distribution purposes, but with the high efficiency of light-emitting diodes (LEDs).

  7. Christmas light display spans 16 houses - AOL

    www.aol.com/lifestyle/2014-12-09-christmas-light...

    By CHELSEA HUANG Throughout the years, we've seen tons of crazy holiday decorations and even more wild home light shows (almost always set to "Wizards of Winter" by the Trans-Siberian Orchestra).