Factory lighting design, design order is very important. In particular, the brightness should be based on the standard JIS lighting standards, but also to consider the age of practitioners, the setting of illumination. In the use of rotary machines such as rotating the local lighting of the workplace. In the use of fluorescent lamps and other gas discharge lamp, may produce stroboscopic phenomenon. Natural light illumination in the effective use of energy has a great effect. Due to the different lighting methods, not only will increase the load of air conditioning, it will not save energy, but also to the operator to produce a sense of glare. Due to the automation of production, in addition to equipment maintenance and management time, no one in the field, usually the way to turn off the lights, where the human body sensor and other control equipment is also discussed.