This article describes the implementation of a tunable white light design, which enables a user to change the color temperature of white light between 2000K to 25000K using RGBA LEDs. The design uses ...

LED lighting continues to successfully carve out a growing portion of $50 billion lighting market, which is not surprising given that LEDs provide the best energy efficiency when compared to CFL and ...

[JP] was looking for a bicycle light to do some night biking around his home. He found a reasonably priced light that suited his needs, but when he started using it he found that the controller was a ...