With the exception of private residences, most occupancies and facilities are required to provide emergency lighting. Specifically, national, state, and local building codes, including the NEC, the ...
The National Electrical Manufacturers Association (NEMA), Rosslyn, VA, has a new standard out for street and area lighting that addresses the impact of vibration on roadway lighting. NEMA published ...
At least 10 years after they were first applied for general illumination, the subject of how to assess the reliability of LED lighting products is still an on-going subject of debate, and sometimes, ...
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