Because the phosphor’s emission spectrum peaks in a sweet spot ... by the individual color components making up the white LED backlight (for example, the green and red from the phosphors and ...

This occurs, for example, when a photometer is ... despite the relatively complicated spectra of white LEDs. Even if the spectrum of the LED-based standard lamp deviates somewhat from the LED ...

Figure 1 shows an example of how the color of an object appears to change when illuminated with light sources of different CRI. White light ... electromagnetic spectrum in the wavelength range ...

White LED bulbs are commonplace ... interesting failure modes. An example is the one demonstrated by the [electronupdate] channel on YouTube with a Philips MR16 LED spot that had developed a ...

Exposure to the light of 'white' LED bulbs appears to suppress melatonin ... artificial light (which is actually blue light on the spectrum, emitted at wavelengths of between 440-500 nanometers ...

White-light sources based on reliable and energy-efficient LEDs have only recently been made possible through developments in semiconductors (Fig. 1 shows a white-light LED in action).It is ...