For example, a popular children's welcome flash shoes, walking the built-in LED will shine, only a year in Wenzhou area with 500000000 light emitting diodes; using light emitting diode as the electric toothbrush battery indicator is put into production, according to domestic manufacturers introduced, the company has a small amount of health care toothbrush listing, is expected to production, the annual need 300000000 light emitting lamp; LED Christmas lights are popular, because the novel style, color is rich, not brittle breaking and low use safety, recently in Hongkong and other Southeast Asian region force is powerful, people have universal welcome, is threatening to replace the existing electric Christmas market bubble.