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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. The Best Lighting For Chronic Migraine - Healthline

    www.healthline.com/health/migraine/lightbulbs...

    Green light. Some research in the last decade supports the use of green light for migraine management. One study in 2016 found that green light — as opposed to other colors of light like white ...

  4. List of automotive light bulb types - Wikipedia

    en.wikipedia.org/wiki/List_of_automotive_light...

    Similar US bulb: HB2 (9003) 12V: ECE nominal luminous flux: 1,650 / 1,000 lm ±15% Available with P45t base to upgrade old headlamps designed for R2 bulb H7 1 12 V: 55 W 24 V: 70 W PX26d USA, Japan 12V: ECE nominal luminous flux: 1,500 lm ±10% H8 1 12 V: 35 W PGJ19-1 USA ECE nominal luminous flux: 800 lm ±15% H8B 1 12 V: 35 W PGJY19-1 USA H9 1

  5. 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 ...

  6. AMD: How Lighting Affects Your Vision - WebMD

    www.webmd.com/eye-health/macular-degeneration/...

    LED bulbs come in many shapes, sizes, and applications, from single bulbs to flexible multi-light tubes. Single bulbs work best for creating concentrated lighting in a flexible-arm lamp with a ...

  7. Lighting Your Workspace and Home When You Have Low Vision - WebMD

    www.webmd.com/eye-health/what-to-know-about...

    LED lighting: Light-emitting diodes are different than incandescent and fluorescent lights in the way they burn energy, and they also last much longer than other types of bulbs. LED lights are ...

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