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  2. Pre-lit tree - Wikipedia

    en.wikipedia.org/wiki/Pre-lit_tree

    The first lighted Christmas trees made use of candles. [1] Attaching the candles was a difficult process, and proved to be a fire hazard. [2] The tree could not be safely left unattended when the candles were lit. A bucket of water also had to be kept near the tree and someone had to keep watch for a possible fire.

  3. Holiday lighting technology - Wikipedia

    en.wikipedia.org/wiki/Holiday_lighting_technology

    Holiday lighting technology has been subject to considerable development and variation since the replacement of candles by electric lights. [ citation needed ] While originally used during the Christmas holidays as Christmas lights , modern electric light arrays have become popular around the world in many cultures and are used both during ...

  4. Fluorescent-lamp formats - Wikipedia

    en.wikipedia.org/wiki/Fluorescent-lamp_formats

    Ballast-swap replacement for 3 ft T12 30 W T8: 1.0, 25: 4: 32 F32T8: Ballast-swap replacement for 4 ft T12 40 W T8: 1.0, 25: 8: 59 F96T8: Ballast-swap replacement for 8 ft T12 75 W single-pin T12: 1.5, 38: 4 "25" F40UTSL Retrofit replacement for 4 ft T12 40 W on underpowered residential-grade rapid start magnetic ballasts. These are F40CW lamps ...

  5. Lit candles and cotton snow: When Christmas sparked house ...

    www.aol.com/lit-candles-cotton-snow-christmas...

    When the holiday season arrived, lighted candles were placed on fresh-cut, but highly-flammable Christmas trees, sparking warnings of house fires. Lit candles and cotton snow: When Christmas ...

  6. 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 ...

  7. 10 Ways to Store Christmas Lights So They're Ready to Hang ...

    www.aol.com/lifestyle/10-ways-store-christmas...

    Use a tag or tape to label what the lights are for (tree, outdoor bushes, etc.). Place the reel in a storage bin with hard sides to keep the lights protected from damage. Tips