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
Electric Light (album) Electric Light (album) Electric Light is the second studio album by British singer-songwriter James Bay. The album was released on 18 May 2018 through Republic Records. On 7 March 2018, Bay announced that his second album was called "Electric Light" and would be released on 18 May 2018. In a press release, he said: "If I had to describe my first album visually it would probably be a flame – while this new album is about a real sonic and artistic evolution for me. The feeling of a 100 watt bulb expanding and brightening is what I envisioned. "Electric Light"