Photometry LISUN is an independent lighting and optical test laboratory for testing LEDs, lamps, luminaries, displays, signs, and vehicle lighting....
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Introduction The photoreceptor cells on the retina of the human eye are divided into two types: rod-shaped (circle) cells and...
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Introduction LSG-6000 goniophotometer is manufactured by LISUN. LISUN manufactures an LSG-6000 goniophotometer. It can measure all lighting sources, LED, Plant...
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LED test instruments or LED Lamp Testing Equipment includes • LPCE-2(LMS-9000) High Precision Spectroradiometer Integrating Sphere System. • EN62471-C Optical...
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Introduction A spectroradiometer is an instrument ( a light measuring tool ) used to measure the wavelength and amplitude of...
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What is the needle flame test The full name of IEC 60695-2-2 is Fire hazard testing Part 2: Test methods...
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What is RoHS? RoHS is a legal requirement set forth by the EU legislation. The full form of RoHS is...
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Goniophotometer A goniophotometer is a measuring device. It is used to measure directional light distribution characteristics in lamps and luminaires....
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What is the glow wire test? The Glow wire tester ZRS-3H/ZRS-3HS is suitable for providing resistance to abnormal heat and...
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