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  2. Lee International - Wikipedia

    en.wikipedia.org/wiki/Lee_International

    Lee Electric (Lighting) Ltd was incorporated as a business in 1961 by John and Benny Lee, two film lighting electricians. Lee Electric was primarily involved in the rental of lighting equipment for commercial and documentary productions , as all principal film and television studios were at the time equipped with their own lighting equipment.

  3. Window film - Wikipedia

    en.wikipedia.org/wiki/Window_film

    Photo of vehicle with illegal window tint being measured at 2% light transmittance. Automobile window tinting reduces the "visible light transmission" (VLT) through car windows. This can be problematic at night, or when motorists must be able to see through the windows of other vehicles in order to spot hazards. Police also may want to be able ...

  4. Hydrargyrum medium-arc iodide lamp - Wikipedia

    en.wikipedia.org/wiki/Hydrargyrum_medium-arc...

    The lamp operates by creating an electrical arc between two electrodes within the bulb that excites the pressurized mercury vapour and metal halides, and provides very high light output with greater efficiency than incandescent lighting units. The efficiency advantage is near fourfold, with approximately 85–108 lumens per watt of electricity ...

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  6. Why Denny's stock crashed to within inches of its lowest price in over 10 years today As of 3:15 p.m. ET, Denny's stock was down 22% and was within a few percentage points of hitting its lowest ...

  7. Daylight redirecting film - Wikipedia

    en.wikipedia.org/wiki/Daylight_redirecting_film

    The reflection-based daylight redirecting film, stuck to the inside of top part of the windows, is reflecting light sharply up onto the ceiling. This is a suboptimal use of prism lighting . While the ceiling does diffuse the reflected light, it still mostly lights the area nearest the window, where it is superfluous.