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2. Edison screw - Wikipedia

   en.wikipedia.org/wiki/Edison_screw

   230- volt incandescent light bulb with E27 screw base. Edison screw (ES) is a standard lightbulb socket for electric light bulbs. It was developed by Thomas Edison (1847–1931), patented in 1881, [1] and was licensed in 1909 under General Electric's Mazda trademark. The bulbs have right-hand threaded metal bases (caps) which screw into ...

3. Incandescent light bulb - Wikipedia

   en.wikipedia.org/wiki/Incandescent_light_bulb

   A 230-volt incandescent light bulb with a medium-sized E27 (Edison 27 mm) male screw base. The filament is visible as the mostly horizontal line between the vertical supply wires. A scanning electron microscope image of the tungsten filament of an incandescent light bulb Elaborate light in Denver, Colorado

4. 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.

5. A-series light bulb - Wikipedia

   en.wikipedia.org/wiki/A-series_light_bulb

   A-series light bulb. The A-series light bulb is the "classic" glass light bulb shape that has been the most commonly used type for general lighting service (GLS) applications since the early 20th century. It has a pear-like shape and is typically fitted to either an Edison screw or a bayonet cap base. The number that follows the "A" designation ...

6. 3-way lamp - Wikipedia

   en.wikipedia.org/wiki/3-way_lamp

   A 3-way lamp, also known as a tri-light, is a lamp that uses a 3-way light bulb to produce three levels of light in a low-medium-high configuration. A 3-way lamp requires a 3-way bulb and socket, and a 3-way switch. In 3-way incandescent light bulbs, each of the filaments operates at full voltage. Lamp bulbs with dual carbon filaments were ...

7. We See Hundreds of Lamps Every Season and These Are the ... - AOL

   www.aol.com/see-hundreds-lamps-every-season...

   Most table lamps take an E26 or E27 bulb, but check before shopping for your bulb. The last element to consider before buying a light bulb for your lamp is the bulb temperature. Bulbs with a range ...