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2. Fluorescent-lamp formats - Wikipedia

   en.wikipedia.org/wiki/Fluorescent-lamp_formats

   Fluorescent lamps in various embodiments. Since their introduction as a commercial product in 1939, many different types of fluorescent lamp have been introduced. Systematic nomenclature identifies mass-market lamps as to overall shape, power rating, length, color, and other electrical and illuminating characteristics.

3. LED tube - Wikipedia

   en.wikipedia.org/wiki/LED_tube

   The operating temperature of LED tubes is lower as compared to traditional lighting technologies, and a LED tube produces less heat than traditional fluorescent lamps. Among the most important properties of LED tubes is the possibility of light direction – the entire luminous power of a LED tube can be directed in a narrower beam to wherever ...

4. 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 ...

5. 40 Secret Santa gift ideas for every type of person you know

   www.aol.com/lifestyle/secret-santa-gift-ideas...

   $20 at Amazon $20 at Acme Tools $20 at Lowe's. ... These ones from Sunbeam are made with a color-changing LED light that automatically turns on from dusk to dawn for everyday use or can be set to ...

6. Hoda Kotb Shares Holiday Card With Her Daughters Ahead of ...

   www.aol.com/hoda-kotb-shares-holiday-card...

   Hoda Kotb's fans are really loving her family's holiday card this year — and we can see why!. On the December 9 taping of Today With Hoda and Jenna, the NBC news anchor and her co-star Jenna ...

7. Northern lights could be visible from New York City, other US ...

   www.aol.com/northern-lights-could-visible-york...

   The term northern lights refers to the natural display of pink and green hues in the sky that occurs when charged particles from a coronal mass ejection interact with Earth's magnetic field ...