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2. 12 ways to make your home look like a Hallmark Christmas ...

   www.aol.com/lifestyle/12-ways-to-make-your-home...

   Made of PVC greenery, faux red berries, real pinecones and a wire-edged red velvet bow, this battery-powered garland is strung with 20 soft white LED lights with a built-in timer function.

3. Holiday lighting technology - Wikipedia

   en.wikipedia.org/wiki/Holiday_lighting_technology

   An LED holiday light. Light-emitting diode (LED) holiday lights are quickly gaining popularity in many places due to their low energy usage, long lifetime, and associated low maintenance. Colored LEDs are far more efficient at producing light than their colored incandescent counterparts.

4. BioLite - Wikipedia

   en.wikipedia.org/wiki/Biolite

   BioLite also has a set of rechargeable lights: HeadLamp 330, HeadLamp 200, HeadLamp 750, SiteLight String, AlpenGlow 250 and AlpenGlow 500. BioLite lanterns incorporate rechargeable lithium-ion batteries with LED ChromaReal Technology, can be recharged with a USB connection, and can supply power to external devices via USB.

5. Flameless candle - Wikipedia

   en.wikipedia.org/wiki/Flameless_candle

   Flameless candles display flickering light, imitating that of actual flames. 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 an ...

6. Light-emitting diode - Wikipedia

   en.wikipedia.org/wiki/Light-emitting_diode

   One-color light is well suited for traffic lights and signals, exit signs, emergency vehicle lighting, ships' navigation lights, and LED-based Christmas lights Because of their long life, fast switching times, and visibility in broad daylight due to their high output and focus, LEDs have been used in automotive brake lights and turn signals.

7. Antiparallel (electronics) - Wikipedia

   en.wikipedia.org/wiki/Antiparallel_(electronics)

   On DC, polarity can be switched back and forth so as to change the color of the lights, such as in Christmas lights that can be either white or colored. Battery-powered lights, which are wired in parallel, can also create a simulated "chasing" effect by alternating the polarity for each LED attached to the string, and controlling the positive ...