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
Ningbo ZEHAI lighting Co., LTD is a company engaged in design, development, manufacture, and marketing of LED lighting fixtures and solar lighting products with first-class technology.
