The problem of warming is becoming more and more serious, and the problem of food shortage is also deteriorating day by day. Therefore, in recent years, LED light sources have been used in plant grain cultivation and the establishment of plant factories has become a trend. The industry analysis of the photoelectric Association pointed out that, the annual output value of LED Plant Factory lighting has a growth rate of 62. Taiwan factories, including Yiguang, New Century, Jingdian and Yuanyuan, have all entered the field of plant lighting in different fields. However, due to the certain foundation of Taiwan's agricultural development, coupled with the small domestic demand market, the development of Taiwan's plant factories is limited. It is recommended to produce high-yield crops and enhance the competitiveness of the plant lighting industry. Plant Factory refers to fully enclosed, artificially controlling lighting, temperature and humidity to cultivate crop growth. In addition to reducing water loss, it can also achieve energy saving effect through artificial LED lighting and air conditioning, at present, Japan is quite active in the development of lighting factories. According to statistics, by the end of March 2011, there were 16 semi-artificial lighting factories and 64 complete lighting factories in Japan. Industry analysis of photoelectric Association normal Huairen pointed out that LED agricultural lighting has remarkable energy-saving effect. According to statistics, in fluorescent lamp plant seedling factories, lighting energy consumption is as high as 82, however, if LED is used instead of traditional lighting, energy consumption can be reduced; Domestic factories have also entered plant lighting applications. However, due to the small domestic demand market in Taiwan, China, it is not conducive to the development of biotech companies. In addition, the research and development and production management regulations for agricultural biotechnology are not perfect, and the human resources invested in biotechnology and agricultural research and development in Taiwan are low, as a result, the plant lighting market in Taiwan has not made a big leap forward. Fan Huairen suggested that in addition to the active support of the government, Taiwan should take advantage of the original advantages and the convenience of the transshipment hub in Southeast Asia, develop high-based products, including vegetables, orchids, Chinese herbs, etc. , and grab the mainland market, while accelerating and improving production processes with high-tech technologies such as semiconductors.