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2. Dimmer - Wikipedia

   en.wikipedia.org/wiki/Dimmer

   Dimming can be almost instantaneous and is easily controlled by remote electronics. This development also made it possible to make dimmers small enough to be used in place (within the pattress) of normal domestic light switches. The switches generate some heat during switching and can also cause radio-frequency interference. [7]

3. 0-10 V lighting control - Wikipedia

   en.wikipedia.org/wiki/0-10_V_lighting_control

   Dimming fluorescent ballasts and dimming LED drivers often use 0–10 V control signals to control dimming functions. In many cases, the dimming range of the power supply or ballast is limited. If the light output can only be dimmed from 100% down to 10%, there must be a switch or relay available to kill power to the system and turn the light ...

4. Light switch - Wikipedia

   en.wikipedia.org/wiki/Light_switch

   Two light switches in one box. The switch on the right is a dimmer switch. The switch box is covered by a decorative plate. The first light switch employing "quick-break technology" was invented by John Henry Holmes in 1884 in the Shieldfield district of Newcastle upon Tyne. [1]

5. 50 Times Cheap Fixes Had A Major Impact On Home Life - AOL

   www.aol.com/55-people-share-relatively-cheap...

   Pro tip, LED lights run at lower wattages, so you can go up to a higher wattage equivalent/higher lumen safely. ... Adding 4 recessed lights on a dimmer switch is under $200/room and is such a ...

6. Daylight harvesting - Wikipedia

   en.wikipedia.org/wiki/Daylight_harvesting

   Non-dimming variants include having multiple non-adjacent light fixtures such as alternate units in the ceiling 'grid layout,' or daylight source adjacent fixtures near windows or skylights, linked for module on-off switching. Another variant of on-off switching is step switching (sometimes referred to as "bi-level switching"), in which ...

7. Thomas Research Products - Wikipedia

   en.wikipedia.org/wiki/Thomas_Research_Products

   2008 - The Varon Lighting Group acquired by Hubbell Lighting Inc., Thomas Research Products continues to operate independently. [1] 2010 - Continued expansion of LED driver product line. [4] 2012 - Introduced step-dimming modules for LED luminaires. [11] LED Core™ Light Engine Module Exceeds 100 lumens per watt efficiency. [8]