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2. Incandescent light bulb - Wikipedia

   en.wikipedia.org/wiki/Incandescent_light_bulb

   An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament is enclosed in a glass bulb that is either evacuated or filled with inert gas to protect the filament from oxidation. Electric current is supplied to the filament by terminals or wires ...

3. Phase-out of incandescent light bulbs - Wikipedia

   en.wikipedia.org/wiki/Phase-out_of_incandescent...

   60 W incandescent light bulb with energy efficiency class E Equivalent 42 W halogen incandescent light bulb with efficiency class C Compact fluorescent lamp LED lamp. Various governments have passed legislation to phase out manufacturing or importation of incandescent light bulbs for general lighting in favor of more energy-efficient alternatives.

4. 3-way lamp - Wikipedia

   en.wikipedia.org/wiki/3-way_lamp

   The two filaments can be activated separately or together, giving three different amounts of light. One common 3-way incandescent bulb is the 50/100/150 W. It has a low-power 50 W filament and a medium-power 100 W filament. When they are both energized at the same time, 150 W of power is delivered, and a high level of light is produced.

5. 10 Target Items Homeowners Need To Buy Ahead of Christmas - AOL

   www.aol.com/10-target-items-homeowners-buy...

   Equipped with 70 incandescent bulbs, it stands 32 inches high and comes with plastic ties and ground stakes. ... Featuring 150 light bulbs on a green wire — choose from warm white or multicolor ...

6. Centennial Light - Wikipedia

   en.wikipedia.org/wiki/Centennial_Light

   The bulb has received letters acknowledging and celebrating its longevity from the city of Shelby, Ohio, [20] the Alameda County Board of Supervisors, [21] the California State Assembly, [22] the California State Senate, [23] Congresswoman Ellen Tauscher, [24] Senator Barbara Boxer, [25] and President George W. Bush. [26] The bulb was featured ...

7. Blacklight - Wikipedia

   en.wikipedia.org/wiki/Blacklight

   100-watt incandescent blacklight bulb. A blacklight may also be formed by simply using a UV filter coating such as Wood's glass on the envelope of a common incandescent bulb. This was the method that was used to create the very first blacklight sources.