The Raspberry Pi contains two LED lights: one red and one green. What exactly is each light's function and purpose, and what does the number of flashes mean?

Research finds that green light—through LEDs or tinted glasses—may help painful conditions like fibromyalgia and migraines.

His room is now the coolest in the house!" The Daybetter 6.45 ft. LED Strip Lights retail for $20, but Walmart is selling them for $10.

Light up your home with these LED bulbs that offer special features like Bluetooth connection and dimmable color options.

Inexpensive, green LED light bulbs are showing promise in helping patients alleviate chronic pain, a University of Arizona researcher says.

We tested over 13 smart strip lights to find the best options for brightening dark areas, syncing with TVs, and adding fun effects to a party.

Upgrade your hand care routine beyond hand cream with the best red light therapy for hands. These expert-loved tools target wrinkles, discoloration, and more.

Yellow, green, and orange LED lights were developed with time, so LEDs became more common in advertising and traffic light systems.