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Roadway lighting designed and maintained to ANSI/IES RP-8-21
ANSI | Lighting

ANSI/IES RP-8-22: Design Of Roadway Facility Lighting

ByBrad Kelechava March 31, 2022June 4, 2025

Intended as a basis for the design and installation of roadway lighting and associated systems, ANSI/IES RP-8-22: Lighting Roadway And Parking Facilities is a compilation…

Curtain sliding open on stage, placing the star in the limelight.
ANSI | Materials History

“In the Limelight” Origin – Quicklime Illumination

ByBrad Kelechava May 21, 2021May 28, 2025

Two hundred years ago, actors were literally “in the limelight.” Quicklime (calcium oxide), a chemical that once featured in naval warfare but today supports numerous…

Cars pass by in streaming colors beside roadway lighting marked to ANSI C136.15-2020 luminaire identification.
ANSI | Lighting

ANSI C136.15-2020 Roadway Lighting Luminaire Identification

ByBrad Kelechava November 16, 2020June 4, 2025

There is something vital, almost mystical to driving through long stretches of road in America. Some people just want to get in their cars and…

Checking the boxes on a clipboard to evaluate, via ANSI/IESNA RP-29-20, the effects illuminating health care spaces can have on health.
ANSI | Health Care | Lighting

ANSI/IES RP-29-22: Lighting Hospitals & Healthcare Facilities

ByNancy Jiang June 14, 2017May 29, 2025

Workplace lighting is a very nuanced subject, especially when the psychological and physiological effects that poor lighting can have on people are taken into account….

Workplace Lighting in Commercial Buildings, ies, electric
ANSI | Electrical Safety | Lighting

Workplace Lighting in Commercial Buildings

ByRobert Russotti August 28, 2012May 30, 2025

Lighting accounts for almost 35 percent of the electricity used in commercial buildings in the United States according to the US Department of Energy. Heat…

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