
IES G-1-22: Security Lighting For Critical Infrastructure
Public street lighting arose in 1417 when the Mayor of London (Sir Henry Barton) issued an order for people to place oil lanterns and hang […]
Public street lighting arose in 1417 when the Mayor of London (Sir Henry Barton) issued an order for people to place oil lanterns and hang […]
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 […]
Intended as a basis for the design and installation of roadway lighting and associated systems, ANSI/IES RP-8-21: Lighting Roadway And Parking Facilities is a compilation […]
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 […]
Trips and falls can happen anywhere. In 2019, there were 244,000 workplace injuries from falls, slips, and trips, according to the National Safety Council. Uneven […]
Power system disturbances can wage severe adverse effects on electrical equipment. To help consumers navigate the darkness outside normal state operations, manufacturers produce surge protectors. […]
With car lights, function came first. Then came aesthetics. Over the years, this superficial interest grew into a major factor driving lighting design. In 2012, […]
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 […]
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. […]
***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 […]