From the perspective of development, the development of portable mobile lighting products can be traced back to the early stage of human society -- primitive society. Since human beings have learned to drill wood for fire, mobile lighting has experienced the development process from fire, oil, candle to electronic lighting. There have been countless changes in mobile lighting tools, from torch, oil lamp, candle and kerosene lamp to incandescent lamp and xenon lamp and LED flashlight, emergency lamp, mine lamp and headlamp. Portable lighting appliances are widely used in daily life, work, industrial production, engineering construction and road traffic.
Portable lighting refers to the small volume, light weight, with a certain mobility of lighting products, generally hand-held electronic lighting tools, belongs to a branch of the lighting industry, in modern life occupies an indispensable position. As the global economic recovery accelerates, China's portable lighting industry will continue to develop steadily. At the same time, with the continuous maturity of China's LED industry, the performance of LED light source tends to be stable and the price gradually returns to rationality. The application of LED light source in portable lighting products will become a new direction for the development of the industry.