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2. Halogen lamp - Wikipedia

   en.wikipedia.org/wiki/Halogen_lamp

   A halogen lamp (also called tungsten halogen, quartz-halogen, and quartz iodine lamp) is an incandescent lamp consisting of a tungsten filament sealed in a compact transparent envelope that is filled with a mixture of an inert gas and a small amount of a halogen, such as iodine or bromine. The combination of the halogen gas and the tungsten ...

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. These are the best — and worst — lightbulbs for the planet

   www.aol.com/lifestyle/best-worst-lightbulbs...

   While halogen bulbs, like incandescent, contain a filament made of the metal tungsten, ... that LED bulb will cost $19.45 — as just one LED bulb can last up to 20 years. ...

5. Incandescent light bulb - Wikipedia

   en.wikipedia.org/wiki/Incandescent_light_bulb

   Since electric energy they use costs more than the cost of the bulb, general service lamps emphasize efficiency over long operating life. The objective is to minimize the cost of light, not the cost of lamps. Early bulbs had a life of up to 2500 hours, but in 1924 the Phoebus cartel agreed to limit life to 1000 hours.

6. The Best SAD Lamps: Pricing, Benefits, and How to Use

   www.healthline.com/health/sad-lamp

   Best adjustable SAD lamp: Carex Day-Light Classic Plus Light Therapy Lamp. Best UV-free SAD lamp: Northern Light Technologies Boxelite. Best portable SAD lamp: Circadian Optics Lattis Light ...

7. 13 Ways Ways To Increase the Value of Your Car in 2024 - AOL

   www.aol.com/13-ways-ways-increase-value...

   This will cost you about $20 for halogen bulbs or $100 for xenon bulbs, according to Kelley Blue Book. Read your owner’s manual to find the right bulbs for your car.