Electric light be made with a screw-thread base, two metal pins, two metal caps or a bayonet cap. The three main categories of electric lights are incandescent lamps, which produce light by a filament heated white-hot by electric current, gas-discharge lamps, which produce light by means of an electric arc through a gas, and LED lamps, which produce light by a flow of electrons across a band gap in a semiconductor. Before electric lighting became common in the early 20th century, people used candles, gas lights, oil lamps, and fires. Cornish chemist Humphry Davy developed the first incandescent light in 1802, followed
Barn Light Electric Barn Light Electric Barn Light Electric Company L.L.C. is an American-owned manufacturer, lighting designer and direct marketer of light fixtures, ceiling fans and hardware. The company manufacturers 90% of their light fixtures in the United States with the remaining 10% manufactured in Canada and overseas. In addition to their website and mail-order catalog, Barn Light Electric Company owns and operates an office and showroom in Titusville, Florida. Barn Light Electric Company was established in February 2008 as a direct internet retailer of period authentic American made lighting. The business started as a hobby but as the demand for authentic barn