Knowledge base
Light Emitting Diode (LED)
A light-emitting diode (LED) is a semiconductor device that emits light when an electric current is passed through it. Unlike traditional incandescent or even fluorescent lamps, an LED produces light...
Read moreVoltage, current, resistance and power
The terms voltage , current , resistance , and power are fundamental concepts in electricity and electronics . They are linked by Ohm's law and the law of conservation of...
Read moreSolid-state lighting (SSL)
Solid-state lighting (SSL) refers to lighting technology that uses semiconductor materials to generate light, as opposed to traditional lighting technologies such as incandescent or gas-discharge lamps. The most common examples...
Read moreSwitching cycle
A switching cycle refers to the process of switching an electrical device or system, such as lighting, on and off. It's a term often used to describe the frequency of...
Read moreSurface Mounted Diodes (SMD)
Surface-mounted diodes (SMDs) are diodes designed for surface-mount technology (SMT), meaning they are mounted directly onto the surface of a printed circuit board (PCB) instead of through a hole. SMD...
Read moreEscape route signage
Escape route signage is an essential component of fire safety and emergency safety in buildings. It refers to the system of lighting, signs, and directions that help people quickly and...
Read moreBallast gear (VSA)
A control gear (also called a driver , ballast , or transformer , depending on the type of lighting) is an essential component in many lighting applications, especially for gas-discharge...
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