Learn how electricity produces light using a tungsten filament! The filament resists electricity, heats up, and glows instantly, creating light.

The reason incandescent and halogen bulbs are less energy efficient than LED bulbs is because the incandescent and halogen bulbs create light by passing an electrical current through a tungsten ...

You may have had a light bulb pop or even explode on you, which can be caused by any number of issues, but can it still happen with an LED light bulb?

Exploring the evolution of LED lighting in cinematography, from red light solutions to the challenges of achieving deep blue and ultraviolet effects for more natural skin tones.

A federal ban on the sale of most incandescent and halogen light bulbs will not apply to all lights, such as those in appliances, headlights and heat lamps.