In recent years, many manufacturers are planning to manufacture common global LED drive products with a wide voltage input. But...
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RF LED light is emitting diode by converting the RF energy into light energy. LED lights are not always RF...
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EFT is short for Electrical Fast Transient, which refers that the burst has specific duration (defined as 15 ms) and...
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During World War II and after the war, Western countries, especially the United States, have established a series of environmental...
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LED blue light hazard is to evaluate the photochemical damage of the blue radiation to the retina. In practice, we...
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IES LM-79-08 Approved Method: Electrical and Photometric Measurements of Solid-State Lighting Products. IES LM-79 standard is mainly for photoelectric performance...
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Integrating Sphere is a hollow sphere which inner surface coated with white diffuse material. There are one or several apertures...
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Spectroradiometer & Integrating Sphere System as main test device to measuring LED lamps, it’s as a most important device to...
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1. The allowable tolerance range of standard light source calibration and retest results is as follows: X, Y Chromaticity Coordinates:...
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