Where is the quality of patch LED lamp bead 0603? What is the positive and white voltage of 0603?

The LED lamp beads of Tong Jia 0603 are really good.

Taiwan Province Tong Jia Optoelectronic Technology Co., Ltd. is a photoelectric enterprise with many years of transnational operation experience, and its business covers two major areas: manufacturing business and service business of photoelectric industry. The company has a number of independent intellectual property rights ahead of international counterparts, and is a comprehensive photoelectric solution service provider.

The company provides a full range of services from photoelectric component development, finished product EPC, independent intellectual property rights authorized output, photoelectric technology to photoelectric investment and financing; The company has an integrated manufacturing industry chain, and its products include epitaxial wafers, brackets, plug-in LED components, patch LEDs, full-range LEDs, piranha series, high-power LEDs, infrared series emitting tubes, receivers, photosensitive tubes and photoelectric integrated systems, covering the entire photoelectric industry chain.

The voltage of 0603 white is 3.0-3.6V.