Light-emitting diode definition

Light-emitting diode. (LED) means a light source where the element for visible radiation is one or more solid state junctions producing injection-luminescence/ fluorescence;
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Light-emitting diode or “LED” shall mean an electronic device that emits light when an electrical current is passed through it, known for its long life span and superior energy efficiency when compared to incandescent lights.
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Light-emitting diode. (“LED”) lamp or "LED module" means a lamp in which the light is produced by a solid state device embodying a p-n junction, emitting optical radiation when excited by an electric current;
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Examples of Light-emitting diode in a sentence

  • Pedestrian signal heads shall be Light Emitting Diode (LED) Pedestrian Countdown Signal Heads except when a temporary traffic signal is installed at an intersection interconnected with a railroad grade crossing.

  • When a temporary traffic signal is installed at an intersection interconnected with a railroad grade crossing, Light Emitting Diode (LED) Pedestrian Signal Heads shall be furnished.

  • If the Rental Unit is provided with Light Emitting Diode (LED) lightbulbs at move in, Lessee(s) must replace any burned out or missing LED lightbulbs with the exact same size, wattage, and style by the check-out inspection.

  • The luminaire is based on White Light Emitting Diode (W-LED), a solid state device which emits light when electric current passes through it.

  • Command Signal Indicator - The Command Signal Indicator is a green Light Emitting Diode (LED) located on the front cover of the unit.

  • Control Power Indicator – A Red Light Emitting Diode (LED) located on the front cover of the unit signals when the control power is present.

  • The following table reflects the current Energy Star qualifying standards for heating and cooling equipment: EquipmentHSPF = Heating Seasonal Performance Factor, SEER = Seasonal Energy Efficiency Ratio, EER = Energy Efficiency Ratio (cooling only) All electric lighting fixtures, both interior and exterior, must be fitted with energy efficient Compact Fluorescent Lights (CFL) or Light Emitting Diode (LED) bulbs.

  • This definition includes Laser, Light Emitting Diode (LED), and Liquid Crystal Display (LCD) illumination technologies.

  • The luminary is based on White Light Emitting Diode (W-LED), a solid state device which emits light when electric current passes through it.

  • Seamless Green China (Holdings) Limited (the “Company”) is an investment holding company and together with its subsidiaries (collectively referred to as the “Group”) are principally engaged in the manufacturing and trading of Light Emitting Diode (“LED”) and related products, manufacturing and sale of optoelectronic products and sapphire watch crystals, trading of liquor and property investment.


More Definitions of Light-emitting diode

Light-emitting diode or ‘LED’ means a solid state device embodying a p-n junction, emitting optical radiation when excited by an electric current;
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Light-emitting diode also referred to as “LED” is a type of lighting fixture installed on City streetlight and traffic signal poles.
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Light-emitting diode means a semi-conductor device that emits visible light when an electric current passes through it;
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Light-emitting diode or ‘LED’ means a solid state device embodying a p-n junction, emitting optical radiation when excited by an electric current (Reference: Commission Regulation 244/2009)
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Light-emitting diode or “LED” means a type of lighting fixture installed on streetlight and traffic signal poles.
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Related to Light-emitting diode

  • Tight-fitting facepiece means a respiratory inlet covering that forms a complete seal with the face.

  • Loose-fitting facepiece means a respiratory inlet covering that is designed to form a partial seal with the face.

  • Electrostatic spray means a method of applying a spray coating in which opposite electric charges are applied to the substrate and the coating. The coating is attracted to the substrate by the electrostatic potential between them.

  • Data Universal Numbering System +4 (DUNS+4) number means the DUNS number assigned by D&B plus a 4- character suffix that may be assigned by a business concern. (D&B has no affiliation with this 4-character suffix.) This 4-character suffix may be assigned at the discretion of the business concern to establish additional SAM records for identifying alternative Electronic Funds Transfer (EFT) accounts for the same parent concern.

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.