The LED UV system UVSN-120W has an irradiation area of 100x20mm and UV intensity of 20W/cm2 for offset printing curing. It can bring obvious advantages to offset printing applications, such as shortening production cycle, improving the quality of decorative patterns, reducing energy consumption and environmental pollution. The benefits and advantages brought by this curing lamp will help the relevant industries to better meet market demand, improve productivity, reduce energy consumption and create a more environmentally friendly production environment.