At the beginning of 2017, Shanghai Sansi participated in the construction of the Xiaomao high-speed tunnel lighting project in Yunnan Province. In this project, Sansi provided nearly 10,000 LED ceramic tunnel lights for Xiaomao high-speed tunnel lighting. Xiaomao Expressway is a highway from Xiaoyan to Mohan in Yunnan Province. It is a main thoroughfare connecting central and southwestern China and leading to South Asia and Southeast Asia. The total mileage is 167 kilometers. It is a typical demonstration project by the Ministry of Communications. The LED ceramic tunnel light in this project is an important achievement of Sansi "863" project. It has patents of "reflective LED lighting" patent technology and ceramic heat dissipation and honeycomb convection heat dissipation technology. The heat dissipation of the lamp adopts the original ceramic heat dissipation material and the honeycomb convection heat dissipation structure, the heat dissipation coefficient is good, the heat dissipation efficiency is high, the lamp life is significantly extended, and the reflection efficiency and the light output are improved by precise secondary optical design of the lens of the lamp. Uniformity, higher light efficiency and softer light. Shaanxi small tunnel case In addition, the Sansi LED tunnel light has the characteristics of five anti-one-proof, namely “anti-glare, waterproof, dustproof, anti-corrosion, anti-vibration and anti-wind pressureâ€, and passed the wind tunnel experiment at 450 km/h, which fully guarantees the lamps. It can face the harsh environmental challenges in the mountainous areas of Yunnan and protect the safety of high-speed tunnels with uniform, stable and efficient lighting effects. In tunnel lighting, Shanghai Sansi has a number of benchmarking cases, labeling the quality of “Stable and reliable, long life†for Sansi quality. Among them, Jiangxi Jingying High-speed Tunnel LED Lighting Project, Fujian Nanhui Expressway Tunnel, and Shaanxi Xiaolong Tunnel Lighting Project have been rated as national demonstration projects. With good reputation and excellent quality, Shanghai Sansi has occupied most market share in the field of LED lighting and is the preferred enterprise for road tunnel lighting solutions. Modbus Card,Modbus RTU Protocol,RS485 Port,RS232 Port Shenzhen Unitronic Power System Co., Ltd , https://www.unitronicpower.com