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  2. Lighting control system - Wikipedia

    en.wikipedia.org/wiki/Lighting_control_system

    [9] [10] These technologies are helpful, but they do have their downfalls. Many times, rapid and frequent switching of the lights on and off can occur, particularly during unstable weather conditions or when daylight levels are changing around the switching illuminance. Not only does this disturb occupants, it can also reduce lamp life.

  3. Dimmer - Wikipedia

    en.wikipedia.org/wiki/Dimmer

    To house this device, he decided on a 2-inch round device with one end capable of being screwed into a light bulb socket and the other end able to receive a light bulb. [4] When solid-state dimmers came into use, analogue remote control systems (such as 0-10 V lighting control systems) became feasible. The wire for the control systems was much ...

  4. Intelligent lighting - Wikipedia

    en.wikipedia.org/wiki/Intelligent_lighting

    An automated light, properly called a luminaire, fixture (or sometimes moving head), is a versatile and multi-function instrument designed to replace multiple conventional, non-moving lights. Depending on the venue and application, automated luminaires can be a versatile and economical addition to a stock of traditional lights because, with ...

  5. Lighting - Wikipedia

    en.wikipedia.org/wiki/Lighting

    For example, a 60 W incandescent light bulb produces about the same amount of light as a 13 W compact fluorescent lamp. Each of these technologies has a different efficacy in converting electrical energy to visible light. Visible light output is typically measured in lumens. This unit only quantifies the visible radiation, and excludes ...

  6. These are the best — and worst — lightbulbs for the planet

    www.aol.com/lifestyle/best-worst-lightbulbs...

    Some are put off by the higher cost of LEDs — about $4 for an LED bulb as compared to $1 for an incandescent — but considering that most of an incandescent bulb’s energy (90%) is wasted ...

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    mail.aol.com

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  8. Standby power - Wikipedia

    en.wikipedia.org/wiki/Standby_power

    Timers can be used to turn off standby power to devices that are unused on a regular schedule. Switches that turn the power off when the connected device goes into standby, [30] or that turn other outlets on or off when a device is turned on or off are also available. Switches can be activated by sensors.

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