3. Reasons and solutions for the yellowing of LED lamp beads. The yellowing of the LED outer sealant is mostly caused by the mismatch between the epoxy resin and the curing agent, Read More
1. In the absence of power. How to divide what color the LED lamp beads emit? When the power is not applied, there is no way to distinguish the color of the colorless packaged LED. Read More
The object shows its true color under the sunlight and incandescent lamp, but when the object is illuminated by the discontinuous spectrum gas discharge lamp, the color will have v Read More
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