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2. Daylight harvesting - Wikipedia

   en.wikipedia.org/wiki/Daylight_harvesting

   Energy savings for electric lighting in the range of 20-60% are common. [14] Savings are very dependent on the type of space the light harvesting control system is deployed in, and its usage. [4] Clearly, savings can only accrue in spaces with substantial daylight where electric lighting would have been otherwise used.

3. Window fan - Wikipedia

   en.wikipedia.org/wiki/Window_fan

   A small twin window fan with thermostat A large single whole-house window fan with three-speed control and intake/exhaust switch The same fan, in operation. A window fan is a fan designed to be placed inside the frame of a window. Window fans have been used for many decades to maintain comfortable temperatures and ventilation within one's home ...

4. Daylighting (architecture) - Wikipedia

   en.wikipedia.org/wiki/Daylighting_(architecture)

   The useful daylight illuminance calculation is based on three factors—the percentage of time a point is below, between, or above an illuminance value. The range for these factors is typically 100–2,000 lux. Useful daylight illuminance is similar to daylight autonomy but has the added benefit of addressing glare and thermal discomfort. [44]

5. The best Cyber Monday appliance deals at Home Depot, Lowe's ...

   www.aol.com/lifestyle/the-best-cyber-monday...

   Some of the best Black Friday ad Cyber Monday sales are taking place at the likes of Home Depot, Lowe's, AJ Madison and Best Buy, and we have your guide to them all right here in one place. So ...

6. United States lighting energy policy - Wikipedia

   en.wikipedia.org/wiki/United_States_lighting...

   The Energy Policy Act of 2005 (Pub.L. 109-58) provided an energy-efficient commercial building tax reduction program for lighting systems that exceed code lighting. Based on estimates by the U.S. Department of Energy (DOE), lighting represents 40% of the electrical consumption in a commercial building, through the improvement of these systems ...

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