What is LM-80 in LED Light?
LM-80 is a standard test method developed by the Illuminating Engineering Society of North America (IESNA) to evaluate the lumen maintenance of LED packages, arrays, and modules over time. The…
What is LM-79 in LED Light?
LM-79 is a standard test method developed by the Illuminating Engineering Society of North America (IESNA) to measure the photometric and electrical properties of LED lighting products. The full title…
What makes good LED Light?
A good LED light is one that meets specific criteria and requirements to provide high-quality, reliable, and efficient illumination for its intended application. Here are some key factors that make…
What is blue light hazardous In LED Light?
Blue light in LED light can be potentially hazardous due to its effects on human health and sleep patterns. Blue light is a high-energy visible (HEV) light with a shorter…
What is Flicker in LED Light?
Flicker in LED light refers to the rapid and repeated fluctuations in light output or brightness that can occur when LEDs are not driven by a stable and continuous current.…
What is the effciency of LED?
The efficiency of LEDs (Light Emitting Diodes) is typically measured in terms of luminous efficacy, which represents the amount of visible light (luminous flux) produced by the LED per unit…
Why LEDs are beneficial than other lighting technology?
LEDs (Light Emitting Diodes) offer several advantages over other traditional lighting technologies, making them a preferred choice for various lighting applications. Here are some key benefits of LEDs compared to…
what is working principal of LED?
The working principle of an LED (Light Emitting Diode) is based on a phenomenon called electroluminescence, which is the emission of light from a material when an electric current is…
What is binning in LEDs and what is best bin?
Binning in LEDs refers to the sorting and categorization process of LEDs based on their light output, color characteristics, and other optical properties. During LED manufacturing, there can be slight…
How LEDs are made?
LEDs (Light Emitting Diodes) are semiconductor devices, and their manufacturing involves several intricate processes. Here's a general overview of how LEDs are made: Semiconductor Wafer Preparation: The process begins with…
What is LED and what are basic parameters?
LED stands for Light Emitting Diode. It is a semiconductor device that emits light when an electric current passes through it. LEDs have become increasingly popular in various lighting applications…
what are nomenclature in flameproof lights?
In the context of flameproof lights, nomenclature refers to the naming and classification of different types and models of lighting fixtures used in hazardous environments. Nomenclature is essential for standardization…
What is surge protection device used for?
Surge protection devices (SPDs) are used to protect electrical and electronic equipment from voltage surges or transient overvoltages. A voltage surge is a temporary increase in voltage that lasts for…
Explain flameproof lighting
Flameproof lighting, also known as explosion-proof lighting, is a specialized type of lighting designed to safely operate in hazardous environments where there is a risk of flammable gases, vapors, liquids,…
What is zone 1 and zone 2 in flameproof lights?
Zone 1 and Zone 2 are classification zones used to define the level of hazardous risk in flammable environments. These zones are defined in international standards and regulations, such as…
What are the safety marking in flameproof lights?
Safety markings on flameproof lights provide important information about the product's suitability for use in hazardous environments and its compliance with relevant safety standards. These markings indicate that the flameproof…
Understanding temperature class in flameproof lighting / equipment
The Ignition temperature of a flameable liquid or gas is the lowest temperature at which ingnition can happen. Therefore, the maximum surface temperature of the lighting product must be lower…
Type of protections for gas
ProtectionSymbolZone 0Zone 1Zone 2DescriptionDrawingd••Type of protection in which the parts which can ignite an explosive atmosphere are placed in an enclosure which can withstand the pressure developed during an internal…