The Energy Star LED Difference

Spotlight Article:

The Energy Star LED Difference

In early 2013, EPA challenged retailers to sell 20 million Energy Star-certified LED lightbulbs by Earth Day 2014. The results are in, and U.S. retailers—with the help of manufacturers and utilities—more than exceeded ...

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Cheaper, Easier CFL Downlighting

Author: E Source
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May 01, 2006

        The use of downlights in the residential market is increasing, yet energy-efficient CFL downlights have not been widely accepted or adopted by residential builders and homeowners. That’s ... [continue reading]

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Cleaning Up Light Pollution

Author: Susan Harder
premium CONTENT
January 01, 2006

                    Much of the exterior lighting installed on homes and apartment buildings does little or nothing to increase visibility, security, and ... [continue reading]

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New Designs in Active Daylighting

premium CONTENT
January 01, 2006

Since the sun is available when utilities experience peak demand, well-designed daylighting systems help to limit demand on the grid. [continue reading]

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Further Wrestling with Recessed-Can Lights

free CONTENT
September 01, 2005

How do you air seal IC-rated light fixtures that aren't accessible from above? Do the air sealing from below. [continue reading]

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New Reflector CFLs That Can Take the Heat

Author: Susan Vogt
free CONTENT
March 01, 2005

                 Reflector compact fluorescent lamps (R-CFLs) have been known to overheat and fail in some applications. They haven’t performed well particularly ... [continue reading]

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Creative Uses of Fluorescent Lighting

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September 01, 2004

Energy-efficient fluorescent lighting need no longer play second fiddle to incandescents. [continue reading]

Spend a Weekend Weatherizing Your House: You Will Reap the Benefits for Years

Lee Wallender

Spend a Weekend Weatherizing Your House: You Will Reap the Benefits for Years

If you could tackle a few easy tasks that would keep you warm and snug all winter – and save ...

BPI's Home Energy Auditing Standard Published as ANSI Standard

Mike Kandel

BPI's Home Energy Auditing Standard Published as ANSI Standard

The Building Performance Institute, Inc. (BPI) is proud to announce that BPI-1100-T-2014: Home Energy Auditing Standard has been published ...

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