Led Zeppelin were an English rock band formed in London in 1968. The group comprised vocalist Robert Plant, guitarist Jimmy Page, bassist and keyboardist...

A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron...

An LED lamp or LED light is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient...

The untitled fourth studio album by the English rock band Led Zeppelin, commonly known as Led Zeppelin IV, was released on 8 November 1971 by Atlantic...

of airstrikes on Houthi rebels and a full blockade On 22 April, the Saudi-led coalition declared that it had achieved its initial goals and announced Operation...

An LED printer is a type of computer printer similar to a laser printer. Such a printer uses a light-emitting diode (LED) array as a light source in the...

Led Zeppelin (sometimes referred to as Led Zeppelin I) is the debut studio album by English rock band Led Zeppelin. It was released on 13 January 1969...

In electronics, an LED circuit or LED driver is an electrical circuit used to power a light-emitting diode (LED). The circuit must provide sufficient current...

Led Zeppelin II is the second studio album by the English rock band Led Zeppelin, released on 22 October 1969 in the United States and on 31 October 1969...

A LED display is a flat panel display that uses an array of light-emitting diodes (LEDs) as pixels for a video display. Their brightness allows them to...