8. The back of the box protection class up to IP65. (Optional) 9. more high-end IC support, gray and refresh rate can be improved Jiangxi led unit panel display and make sure that the display after prolonged use can meet the needs of brightness. (Optional) 10. Ningxia large angle design led unit board, up and down about 120 degrees. (Optional) Maintenance 11. The front design, no maintenance channel indoor led unit board, effectively reduce the screen thickness. (Optional) 12. 10,000 of brightness designed to meet the needs of most high-end users. (Optional) 13. a fully automated production process, improve the reliability and stability of the product. 14. sophisticated materials, ensure high temperature, low temperature, high humidity environments. 15. Before the factory strictly controls the quality, subject to aging, waterproof, vibration and other rigorous testing to ensure the factory zero failure rate. The key material determines the stability of the display are LED lights work, drive IC, power supply, power signal connectors and excellent design. Our material selection requirements are: international brands, higher than the industry standards for the relevant tests, and requirements of the various protection functions. For example, switching power supply selection requirements: overheating protection, to support a wide AC input voltage surge. DC output have overvoltage, overcurrent protection. Structural design to ensure beautiful and stylish housing, we must also ensure good heat dissipation and rapid splicing. Jiangxi led unit board | led unit board | Gao Jin photoelectric provided by Jinan Optoelectronics Technology Co., Ltd. Gao Jin. Jinan Gao Jin Optoelectronics Technology Co., Ltd. (www.gjlled.cn) strong, credible, in Jinan, Shandong liquid crystal device industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Gao Jin photoelectric and you hand into the brilliant, for a better future!