The development of mobile lighting tool can be traced back to the early development of human society - primitive society. Since humans learned to fire by rubbing sticks, moving according to Ming Jing. Course of development from the fire, oil, candles flashlight. The mobile lighting tools experienced numerous changes appear excesses, oil lamps, candles, kerosene Lamps to incandescent bulbs flashlight, xenon bulb flashlight developed to present an array of LED flashlight. The oil lamp after a number of improvements. Oil lamp oil from Replaced by vegetable oils, animal oils last kerosene substituted. In order to prevent wind fire blew out the lamp plus a cover to the rear cover from the early papered To switch to the glass, this lamp are not afraid of the wind, for outdoor mobile lighting. In the use of oil lamps, human beings are still looking for the other Mobile lighting. Around the 3rd century BC, it was made with beeswax candles. By the 18th century, there has been made with paraffin candles, and Start with machines for mass production. 100 years ago the British invented the gas lights, the human lighting a big step forward. Torches and candles , Oil lamps, gas lamps, these movable lighting tool, did not leave the fire, are illuminated by the light emitted by biomass burning. In the late 19th century, Aidi Students invented the light bulb, from rewriting the history of mankind lighting, mankind towards the era of electricity lighting.