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 simple Diode and LED Tester presented here costs under £5 to build (including all components, the battery and a cheap case) and will indicate the polarity of almost all types of LED and other ...

The global market for high-brightness and high-power LEDs is forecast to reach $27.5 billion by 2024, with much of the growth coming from the automotive sector, where demand is growing at more than 10 ...

The lighting industry has been buzzing with news of solid-state light source advancements for several years. As one light-emitting diode (LED) lighting fixture manufacturer puts it, flat printed ...

FORDYCE - You would think large energy companies like Entergy Corp. or Progress Energy, which serves the Carolinas and Florida, would jump at the chance to test the energysaving claims of a new kind ...

Light Emitting Diode (LED) lighting has been gaining popularity in the wheeling world. Although still fairly expensive when compared to other technologies, LEDs offer a host of benefits that make them ...

This simple LED tester consists of a current source with a potentiometer that can be used to adjust the current. The current source is implemented using a type TL081 opamp. The output current of the ...

The new standard for flashlights, energy-efficient light-emitting diode (LED) bulbs are durable and long-lasting. We pushed a trio of LED minilights from different price points to their limits, ...