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The color rendering ability of the light source to the object is called color rendering, which is compared with the appearance color of the object under the reference or reference l...
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2022-10
1. What is the essence of light? 2. What are the ways in which objects emit light? 3. What are the three primary colors 4. Give some examples of cold light sources...
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Since the 1990s, many breakthroughs have been made in the research and development of LED chip and material manufacturing technology. Transparent substrate trapezoidal structure, te...
Many customers (LED lamp manufacturers) will consider LED power isolation or non isolation when selecting power supply? So we are in a dilemma. What is the difference between isolat...
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