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2. LED circuit - Wikipedia

   en.wikipedia.org/wiki/LED_circuit

   Simple LED (Light Emitting Diode) circuit diagram. In electronics, an LED circuit or LED driver is an electrical circuit used to power a light-emitting diode (LED). The circuit must provide sufficient current to light the LED at the required brightness, but must limit the current to prevent damaging the LED.

3. Belisha beacon - Wikipedia

   en.wikipedia.org/wiki/Belisha_beacon

   A Belisha beacon atop its striped pole. This example also features a spot lamp to illuminate the crossing at night. A Belisha beacon (/ b ə ˈ l iː ʃ ə /) is a yellow-coloured globe lamp atop a tall black and white striped pole, marking pedestrian crossings of roads in the United Kingdom, [1] Ireland, and other countries historically influenced by Britain, such as Hong Kong, Cyprus, Malta ...

4. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   A light fixture (US English), light fitting (UK English), or luminaire is an electrical lighting device containing one or more light sources, such as lamps, and all the accessory components required for its operation to provide illumination to the environment. [1] All light fixtures have a fixture body and one or more lamps.

5. 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.

6. Ocasio-Cortez loses bid to be top Democrat on House ... - AOL

   www.aol.com/ocasio-cortez-loses-bid-top...

   House Democratic veteran Rep. Gerry Connolly fended off a challenge from progressive Rep. Alexandria Ocasio-Cortez on Tuesday, putting the Virginia Democrat in line to become the House Oversight ...

7. Scientists launch study to determine whether dogs can predict ...

   www.aol.com/scientists-launch-study-determine...

   The researchers, led by project director Martin Wikelski, have enrolled thousands of animals into a program that involves small transmitters being fitted to mammals, birds, and insects to track ...

8. 11 Festive Drinks To Light Up Your Holiday Season

   www.aol.com/11-festive-drinks-light-holiday...

   3. Traditional Wassail. Forget boring cider — wassail is the OG festive drink dating back to medieval England. Part of a tradition called “wassailing,” it was made to toast good health and ...

9. Bollard - Wikipedia

   en.wikipedia.org/wiki/Bollard

   An illuminated bollard has a recessed base light unit in the foundation to illuminate the traffic bollard from all angles. [15] The main components are housed below the road or pedestrian surface (typically a concrete surface) so that if a vehicle strikes the traffic bollard the parts below the surface are not damaged.