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Qu'est-ce (qui) est LED circuit - définition
LED circuit
![LED light bulb]] with its internal LED elements and driver circuitry exposed.](https://commons.wikimedia.org/wiki/Special:FilePath/LED-E27-Light-Bulb-1134.jpg?width=200 "LED light bulb]] with its internal LED elements and driver circuitry exposed.")
ELECTRICAL CIRCUIT USED TO POWER A LIGHT-EMITTING DIODE
LED circuits; LED as light sensor; LEDs as photodiode light sensors; LEDs as light sensors; Electrical polarity of LEDs; LED power sources; Electrical polarity of a LED; Electrical polarity LEDs; LED driver; LEDs as Photodiode Light Sensors
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 to light the LED at the required brightness, but must limit the current to prevent damaging the LED.
LED lamp
![Chips on board]] (COB) LED module from an industrial light luminaire, thermally bonded to the heat sink](https://commons.wikimedia.org/wiki/Special:FilePath/Chip-On-Board COB LED Module.JPG?width=200 "Chips on board]] (COB) LED module from an industrial light luminaire, thermally bonded to the heat sink")
![[[BAPS Shri Swaminarayan Mandir Atlanta]] Illumination with color mixing LED fixtures](https://commons.wikimedia.org/wiki/Special:FilePath/DSC09917 BAPS Temple - E view by Volkan Yuksel.jpg?width=200 "[[BAPS Shri Swaminarayan Mandir Atlanta]] Illumination with color mixing LED fixtures")
![Disassembled LED-light bulb with [[switched-mode power supply]] circuit board and Edison screw](https://commons.wikimedia.org/wiki/Special:FilePath/EcoEnergy EE-02-010.JPG?width=200 "Disassembled LED-light bulb with [[switched-mode power supply]] circuit board and Edison screw")
![Illustration of [[Haitz's law]], showing improvement in light output per LED over time, with a logarithmic scale on the vertical axis](https://commons.wikimedia.org/wiki/Special:FilePath/Haitz-law.svg?width=200 "Illustration of [[Haitz's law]], showing improvement in light output per LED over time, with a logarithmic scale on the vertical axis")
.jpg?width=200 "LED lamp used in photography")
![E27]] base. The filaments are visible as the eight yellow vertical lines.](https://commons.wikimedia.org/wiki/Special:FilePath/LEDfilamentLightBulbE27.jpg?width=200 "E27]] base. The filaments are visible as the eight yellow vertical lines.")
![LEDs as Christmas illumination in [[Viborg, Denmark]]](https://commons.wikimedia.org/wiki/Special:FilePath/Sct Mathias xmas illumination 2010-12-14.jpg?width=200 "LEDs as Christmas illumination in [[Viborg, Denmark]]")
LIGHT BULB THAT PRODUCES LIGHT USING LIGHT-EMITTING DIODES
LED bulb; Led lamp; LED lamps; LED lighting; LED lightbulb; Compact LED Lamp; LED light bulb; LED SMD; LED caving lamp; LED light; Geobulb LED Bulbs; User:KateMart/Geobulb LED Bulb; LED lights; LED Light Bulbs; LED lightbulbs; Led corn light; SMD LED module; Led indicator; LED bulbs; IKEA TRÅDFRI; LED Lights (Health); User:Abunc001/sandbox; History of LED lighting; Invention of the blue LED
An LED lamp or LED light bulb is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient than equivalent incandescent lamps
Led Zeppelin United Kingdom and Scandinavian Tour 1969
![seconds after catching fire]] on 6 May 1937 was used as the ''Led Zeppelin'' album cover.](https://commons.wikimedia.org/wiki/Special:FilePath/Hindenburg disaster.jpg?width=200 "seconds after catching fire]] on 6 May 1937 was used as the ''Led Zeppelin'' album cover.")
1969 DEBUT STUDIO ALBUM BY LED ZEPPELIN
Led Zeppelin/Led Zeppelin I; Led Zeppelin I; Led Zeppelin 1; Your Time Is Gonna Come; Led zep 1; Led Zeppelin United Kingdom and Scandinavian Tour 1969; Led Zep I; Your Time is Gonna Come; Led zeppelin i
Led Zeppelin's 1969 tour of the United Kingdom and Scandinavia was a concert tour of the United Kingdom and Scandinavia by the English rock band. The tour commenced on 1 March and concluded on 17 April 1969.
