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2. Flameless candle - Wikipedia

   en.wikipedia.org/wiki/Flameless_candle

   As a decorative element, the design of a flameless candle is relatively versatile. The body or "housing" of the device is commonly cylindrical, containing a battery pack and an often flame-shaped LED lamp atop the candle. Many manufactures use LED lights with a sporadic twinkling or flickering effect to simulate the calming glow of an actual flame.

3. Parol - Wikipedia

   en.wikipedia.org/wiki/Parol

   Pampanga is also the origin of the first electric and battery-operated parols with automated rotor systems, known as parul sampernandu, which date back to the 1940s to 1960s. [ 27 ] Recently, innovations from Pampanga include production of lanterns with electronic lights that can be programmed to produce a dancing effect, as is the use of LED ...

4. Holiday lighting technology - Wikipedia

   en.wikipedia.org/wiki/Holiday_lighting_technology

   Neon-lamp-based sets have lamps connected in parallel, each with its own current-limiting resistor. Battery-powered sets are also wired in parallel. [citation needed] Some incandescent or LED-based strings use a power supply transformer with lamps connected in parallel. These sets are much safer, but there is a voltage drop at the end of the ...

5. 48 of the best Valentine’s Day Gifts to celebrate your love ...

   www.aol.com/lifestyle/best-valentines-day-gifts...

   It looks just like a light bulb, and the filament inside is shaped like a heart, lighting up pink when you turn it on. Plus, the design is battery-powered, so it can be placed anywhere. $40 at ...

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. Kerosene lamp - Wikipedia

   en.wikipedia.org/wiki/Kerosene_lamp

   A kerosene lamp produced by the factory of Karlskrona Lampfabrik in Sweden c. 1890s Swiss flat-wick kerosene lamp. The knob protruding to the right adjusts the wick, and hence the flame size. A kerosene lamp (also known as a paraffin lamp in some countries) is a type of lighting device that uses kerosene as a fuel.