First, innovation-driven, promote product optimization and system energy conservation. Carry out the research and development of green low-carbon products and manufacturing, optimize the design and process, to promote the production process of energy-saving material consumption reduction. Develop and use LED lighting products with higher light efficiency and longer life, reduce energy consumption and improve light utilization. Accelerate the development of lighting products with DC drive technology, and promote the popularization and application of off-grid lighting products represented by photovoltaic products. R & D