White light-emitting diodes (LEDs) have tremendous potential for energy-efficient illumination. However, achieving white light emission with a 'colour temperature' that is not too blue is a ...

This monitor light bar lets you cycle between white light (6000K), mixed light (4200K) or warm light (3000K). I particularly really like the white light mode, especially for working at night.

Offering a powerful 50 watts output and a bright 6000K white light, these LED car lights ensure superior visibility and safety on the road. The focused beam cuts through darkness effectively ...