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What is LM-79?
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What is LM-79?

LM-79 is a standard defining how to test the performance of an LED light or fixture. An LM-79 test is...

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How does the high and low temperature humidity chamber work?
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How does the high and low temperature humidity chamber work?

The high and low temperature humidity chamber, as its name implies is the experimental equipment that performs high and low...

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Which meter is used to test the LED?
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Which meter is used to test the LED?

LEDs have opened up new levels of freedom of design which enable architects and designers to free up their creativity....

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What is the use of integrating spheres and goniophotometers?
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What is the use of integrating spheres and goniophotometers?

In photometry, the light power measurement is performed using two different instruments: a goniophotometer and an integrating sphere. Both have...

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What is an esd simulator gun used for?
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What is an esd simulator gun used for?

The ESD simulator gun is mainly used to simulate the static electricity on the human body. The main function is...

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What are the types of optical goniometers?
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What are the types of optical goniometers?

An optical goniometer is an instrument that measures an angle or allows an item to rotate to a certain point....

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What is a lumen measurement?
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What is a lumen measurement?

Lighting, everything is about lumens. But precisely what are lumens? And how do you comprehend what light bulbs and light...

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How to test EMI Interference?
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How to test EMI Interference?

Electromagnetic disturbance that degrades the performance of electrical equipment or electronic device, works abnormally or fails. It can be divided...

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How is photometry measured?
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How is photometry measured?

Photometry is a method that estimates the concentration by measuring wavelengths of light of organic and inorganic compounds in a...

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