Electric light

Electric light is a form of artificial light produced by electricity. It is a key technology in modern society, providing illumination for homes, businesses, and public spaces. Electric light is produced by a variety of devices, including incandescent light bulbs, fluorescent lamps, and LED lights.

History[edit | edit source]

The development of electric light began in the early 19th century with the invention of the arc lamp. This was followed by the incandescent light bulb, invented by Thomas Edison and Joseph Swan in the late 19th century. The 20th century saw the development of fluorescent lamps and LEDs, which are more energy-efficient than incandescent bulbs.

Types of Electric Light[edit | edit source]

There are several types of electric light, each with its own advantages and disadvantages.

Incandescent Light Bulbs[edit | edit source]

Incandescent light bulbs produce light by heating a filament wire to a high temperature until it glows. They are less energy-efficient than other types of electric light, but they produce a warm, natural light that many people find pleasing.

Fluorescent Lamps[edit | edit source]

Fluorescent lamps produce light by passing an electric current through a tube filled with a low-pressure mercury vapor. They are more energy-efficient than incandescent bulbs, but they can produce a harsh, unnatural light.

LED Lights[edit | edit source]

LED lights produce light by passing an electric current through a semiconductor. They are the most energy-efficient type of electric light and can produce a wide range of light colors.

Applications[edit | edit source]

Electric light is used in a wide range of applications, from home lighting to street lighting, and from commercial lighting to industrial lighting. It is also used in a variety of specialized applications, such as stage lighting, automotive lighting, and medical lighting.

See Also[edit | edit source]

Electric light Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.