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  2. United States lighting energy policy - Wikipedia

    en.wikipedia.org/wiki/United_States_lighting...

    President George W. Bush. Date signed. December 19, 2007. United States Lighting Energy Policy is moving towards increased efficiency in order to lower greenhouse gas emissions and energy use. Lighting efficiency improvements in the United States can be seen through different standards and acts. The Energy Independence and Security Act of 2007 ...

  3. High-intensity discharge lamp - Wikipedia

    en.wikipedia.org/wiki/High-intensity_discharge_lamp

    High-intensity discharge lamps are a type of arc lamp . Brand new high-intensity discharge lamps make more visible light per unit of electric power consumed than fluorescent and incandescent lamps, since a greater proportion of their radiation is visible light in contrast to infrared. However, the lumen output of HID lighting can deteriorate by ...

  4. Incandescent light bulb - Wikipedia

    en.wikipedia.org/wiki/Incandescent_light_bulb

    Incandescent light bulb. A 230-volt incandescent light bulb with a medium-sized E27 (Edison 27 mm) male screw base. The filament is visible as the mostly horizontal line between the vertical supply wires. A scanning electron microscope image of the tungsten filament of an incandescent light bulb. Elaborate light in Denver, Colorado.

  5. List of Internet top-level domains - Wikipedia

    en.wikipedia.org/wiki/List_of_Internet_top-level...

    .lighting: Lighting & lighting repair shops, lighting departments within home supply stores, contractors, commercial/residential architects, DIYers — Identity Digital: Yes: Yes .like — Amazon Registry Services, Inc..limited

  6. Luminous efficacy - Wikipedia

    en.wikipedia.org/wiki/Luminous_efficacy

    Luminous efficacy is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power, measured in lumens per watt in the International System of Units (SI). Depending on context, the power can be either the radiant flux of the source's output, or it can be the total power (electric power, chemical energy ...

  7. Security lighting - Wikipedia

    en.wikipedia.org/wiki/Security_lighting

    In the field of physical security, security lighting is lighting that intended to deter or detect intrusions or other criminal activity occurring on a property or site. It can also be used to increase a feeling of safety. Lighting is integral to crime prevention through environmental design. A 2019 study in New York City found that the ...

  8. Induction lamp - Wikipedia

    en.wikipedia.org/wiki/Induction_lamp

    The induction lamp, electrodeless lamp, or electrodeless induction lamp is a gas-discharge lamp in which an electric or magnetic field transfers the power required to generate light from outside the lamp envelope to the gas inside. This is in contrast to a typical gas discharge lamp that uses internal electrodes connected to the power supply by ...

  9. Musco Lighting - Wikipedia

    en.wikipedia.org/wiki/Musco_Lighting

    Musco Lighting, often referred to as Musco, is a privately-held company that specializes designs and manufactures sports lighting, transportation and infrastructure lighting, automated sports broadcasting, and modular sports venue products. The company's headquarters are in Oskaloosa, Iowa, with manufacturing plants in Muscatine, Iowa; Incheon ...

  10. Lightning rod - Wikipedia

    en.wikipedia.org/wiki/Lightning_rod

    Lightning rods are also called finials, air terminals, or strike termination devices. In a lightning protection system, a lightning rod is a single component of the system. The lightning rod requires a connection to the earth to perform its protective function. Lightning rods come in many different forms, including hollow, solid, pointed ...

  11. Wikipedia

    en.wikipedia.org/wiki/Led-lighting-supply-company

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