2021-06-25 770
Led three proof lamps, literally, are lamps with three protective functions of waterproof, dustproof and anti-corrosion. Anti oxidation and anti-corrosion materials and silicone sealing ring are selec
2021-06-24 819
1. High tech application, which can be completed according to the environment and place where the materials are used. The built-in waterproof sealing ring is set and operated by digital programming. T
2021-06-24 807
I believe we have a specific understanding of the technical term "color temperature". In fact, color temperature is to heat the blackbody to a temperature point, which declares the color of light and