The advent of LED lighting in the past few years has now matured to the point where sweeping changes exist in the way we think about illumination. LED lighting was once the darling of scientists and ...

Learn renewable energy basics and generate serious solar excitement with easy DIY solar lighting. Many people dream of solar-electric power for their homes, but can’t afford whole-house systems.

Since the earliest versions of indoor LED light bulbs were developed, their designers have faced a variety of technical challenges. These include AC-to-DC power conversion, thermal design/heat-sinking ...