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 ...
The U.S Department of Energy (DOE) published a final rule in the Federal Register adopting a test procedure for integrated light-emitting diode (LED) lamps. This final rule amends the LED lamps test ...
There are many types of lighting devices including the familiar incandescent lamp, LED (light emitting diode), HID (high intensity discharge), fluorescent, and induction lamps. All of them can convert ...
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