ANSI/IES LM-80-21: Measuring LED Output Characteristics
An American National Standard, ANSI/IES LM-80-21: Approved Method: Measuring Maintenance Of Light Output Characteristics Of Solid-State Light Sources, is used to measure the light emitted…
An American National Standard, ANSI/IES LM-80-21: Approved Method: Measuring Maintenance Of Light Output Characteristics Of Solid-State Light Sources, is used to measure the light emitted…
To master any sport, athletes hone their talents and abilities through diligent practice. Through experience, training, and muscle memory, players can gather the skills needed…
In the sun’s absence, darkness flourishes throughout the earth. Of course, we have lighting (illumination) to provide visibility throughout the night and indoors. Key to…
An American National Standard, ANSI/IES LM-79-19: Approved Method: Optical And Electrical Measurements Of Solid-State Lighting Products, helps measure light-emitting diode (LED) and organic light-emitting diode…
***Update: This standard has been revised. IES G-1-22: Guide For Security Lighting For People, Property, And Critical Infrastructure is available on the ANSI Webstore. You…
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…
Workplace lighting standards are a tricky matter. To those designing workplaces, lighting is a challenging aspect that requires careful consideration and analysis. To those using…