Meanwhile, some people argue that these alternatives, such as Light-Emitting Diodes (LED) and Compact Fluorescent Lighting (CFL), produce a harsh brightness and inconsistent color.

Shop Costco's Artika Sunray LED Light for just $32 in-store. Shoppers say it's a "good value," and ideal for cooking, home bars, and any area you need extra light.

Using a tandem design of stacked organic emitters, color-tunable organic light-emitting diodes (OLEDs) have been made by solution processing. Conventional displays consisting of red, green and ...

For a start, let's explain what LED stands for. The "L" stands for light, "E" stands for emitting, and "D" stands for diode. A light-emitting diode is therefore a semiconductor that produces light ...