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The Genlyte Group was a company that manufactured and sold lighting fixtures and controls. Products designed by the Genlyte Group include indoor and outdoor fixtures for the commercial, residential, theater, and industrial markets. Genlyte was bought out by Royal Philips Lighting on January 18, 2008. [1]
Landscape lighting or garden lighting refers to the use of outdoor illumination of private gardens and public landscapes; for the enhancement and purposes of safety, nighttime aesthetics, accessibility, security, recreation and sports, and social and event uses. Light pollution is exacerbated by excessive, misdirected, or obtrusive use of light.
1962 Nick Holonyak Jr. develops the first practical visible-spectrum (red) light-emitting diode. 1963 Kurt Schmidt invents the first high pressure sodium-vapor lamp. [18] 1972 M. George Craford invents the first yellow light-emitting diode. 1972 Herbert Paul Maruska and Jacques Pankove create the first violet light-emitting diode.
The project led to the creation of Musco's Mirtran system, which featured lights that were aimed away from the track onto secondary, ground-level mirrors that bounced the light back onto the racing surface. The project earned Musco an IES Illumination Award for Outdoor Lighting Design by the Illuminating Engineering Society. [12]
Lighting control systems are widely used on both indoor and outdoor lighting of commercial, industrial, and residential spaces. Lighting control systems are sometimes referred to under the term smart lighting. Lighting control systems serve to provide the right amount of light where and when it is needed. [1]
No, heated outdoor cat houses are designed to be energy-efficient. Most use low-wattage heating pads, typically consuming between 10 to 40 watts — about the same as a small light bulb.
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