Radio frequency interference (RFI) to frequencies in the AM and shortwave broadcast bands has been on the increase in the last two decades, due primarily to switch-mode power supplies being used for ...

Four New Jersey cities have begun testing new street lamps powered by light-emitting diodes. The new LED lamps are expected to reduce energy consumption significantly, have a longer life expectancy ...

Digital Lumens, the market leader in intelligent LED lighting systems, has unveiled software-driven automated life-safety testing and reporting capabilities for its intelligent industrial LED lighting ...