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2. Light fixture - Wikipedia

   en.wikipedia.org/wiki/Light_fixture

   Ceiling Dome – the light source(s) are hidden behind a translucent dome typically made of glass, with some combination of frosting and surface texturing to diffuse the light. These can be flush-mount fixtures mounted into the ceiling, or semi-flush fixtures separated by a small distance (usually about 3–12").

3. Fluorescent lamp - Wikipedia

   en.wikipedia.org/wiki/Fluorescent_lamp

   The spectrum of light emitted from a fluorescent lamp is the combination of light directly emitted by the mercury vapor, and light emitted by the phosphorescent coating. The spectral lines from the mercury emission and the phosphorescence effect give a combined spectral distribution of light that is different from those produced by incandescent ...

4. Compact fluorescent lamp - Wikipedia

   en.wikipedia.org/wiki/Compact_fluorescent_lamp

   Of 2010 world total lighting sales, 50 to 70 percent were incandescent. [42] Replacing all inefficient lighting with CFLs would save 409 terawatt-hours (1.47 exajoules) per year, 2.5% of world electricity use. In the US, it is estimated that replacing all incandescents would save 80 TWh yearly. [43]

5. Halogen lamp - Wikipedia

   en.wikipedia.org/wiki/Halogen_lamp

   Halogen lamps made for 12 to 24 volt operation have good light outputs, and the very compact filaments are particularly beneficial for optical control (see picture). The ranges of multifaceted reflector "MR" lamps of 20–50 watts were originally conceived for the projection of 8 mm film, but are now widely used for display lighting and in the ...

6. Gillig Low Floor - Wikipedia

   en.wikipedia.org/wiki/Gillig_Low_Floor

   Detroit Diesel Series 40E Diesel 1997–2003 H2000LF Low Floor Also known as the Navistar DT530E engine Detroit Diesel Series 50: Diesel 1996–2005 Low Floor Ford Triton V10 [3] Gasoline 2009 BRT Gillig BRT only Produced in a single order of gasoline-hybrid buses for LeeTran. Vossloh-Kiepe: Trolleybus 2014–2021 BRTPlus For Dayton RTA's ...

7. General Atomics MQ-1C Gray Eagle - Wikipedia

   en.wikipedia.org/wiki/General_Atomics_MQ-1C_Gray...

   On 27 July 2013, General Atomics announced the successful first flight of the Improved Gray Eagle (IGE). The IGE is designed for increased endurance, with 23 additional hours compared to its Block I predecessor. It has 50 percent greater fuel capacity through its deep belly fuselage and features improved payload capacity of 50 percent or more.