A purple wave of faulty streetlights has swept across the USA, generating incorrect theories, bad lighting and fans of an ...

Blue light apparently suppresses the production ... who keep peeping while they should be sleeping. The benefits of LED lighting are huge, however. From an energy-efficiency standpoint, there ...

The report released by ANSES says that LED lights can cause irreversible damage to retinal cells, which can lead to vision ...

and blue light. The result is a fluorescent bulb that lights your garage or workshop. This can be done with LEDs as well. With an ultraviolet or violet LED packaged inside a phosphor-coated ...

For decades, LEDs have been used as indicator lights on myriad products ... they produce white light. Another method uses a blue LED and yellow or red phosphors. THIS DEFINITION IS FOR PERSONAL ...

While research highlights the energy and cost efficiency of LEDs, experts warn that they may also be one of the most harmful sources of non-native electromagnetic field (EMF) radiation, posing serious ...

These are a blue LED with yellow phosphors ... and around seven times the cost of compact fluorescent lamps, based on normalized light output), when averaged out over the lifetime of the product ...