Light-emitting diode - Wikipedia
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2024/3/4 -A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with ...
LED lamp - Wikipedia
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2024/2/25 -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 than ...
LED | Definition, Lights, Types, & Facts - Britannica
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3日前 -LED, in electronics, a semiconductor device that emits infrared or visible light when charged with an electric current. Visible LEDs are used in many ...
LED – Maglite
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2024/5/3 -LED. A U.S.A. manufacturer since 1955, Mag Instrument has been making flashlights since 1979 that are carried and relied upon by hundreds of millions worldwide ...
LED – Page 2-ML300LX 2D LED Flashlight-ML300LX LED 3-Cell D...
LEDGlow Lighting – LED Underglow Lights & LED Underbody Kits
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All Lamps - Horticulture Lighting Group
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2024/4/28 -LED Lamps · Greenhouse Lamps · Refurbished Lamps · LED Kits · LED Components · Merchandise · All Products · Commercial · Commercial LED Lamps · Success Stories.
HLG Scorpion® Diablo-HLG 200 Rspec-HLG 350 Diablo-HLG BlackBird
Maglite Flashlights and Lifestyle Products
2024/5/3 -Maglite® - 45+ years of designing and manufacturing America's best flashlights and accessories. Innovation includes: patented Heat-Sink LED technology, ...
LED-Solitaire LED Keychain...-ML300L 4D LED Long...-XL50 LED 3-Cell AAA...
MR16 LED Bulbs | VOLT® Lighting
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2024/4/21 -LED MR16 Landscape Bulbs · Made for use in damp locations · ETL & UL Listed · Conformal coating on circuit boards to prevent corrosion and water damage ...
発光ダイオード
発光ダイオード(はっこうダイオード、light-emitting diode: LED)とは、ダイオードの1種で、順方向に電圧を加えた際に発光する半導体素子である。発光原理にはエレクトロルミネセンス (EL) 効果を利用している。また、有機エレクトロルミネッセンス(OLEDs、有…-Wikipedia