But infrared light is invisible to the human eye, and not useful for any sort of indication or lighting. The first visible-spectrum LED ... anyone from building a white LED was putting all these ...

Adding lamps, string lights, and other outdoor lighting is a great way to make your yard and porch look charming and inviting ...

For white light, however, two or more wavelengths are required to generate a broad spectrum of light ... photonic crystals into the LED 15. White-light sources based on LEDs have a promising ...

White lighting LEDs are almost universally a combination ... Remote phosphors can also be shaped to replace the cosmetic diffuser fitted in some LED light sources – incandescent bulb replacements, for ...

Greetings, stargazers. Spring is galaxy season for many amateur astronomers. However, when looking through an eyepiece instead of a camera for astrophotography, you might think of this as the season ...

Elation introduces the KL PAR IP Compact, a powerful and compact full-spectrum LED PAR fixture in the company’s popular KL ...