The human body sensor lamp is a lighting technology that has the function of automatically adjusting the brightness, which can sense the existence of the human body and adjust the brightness of the light. It can use a variety of sensors, including light sensors, pyroelectric sensors, and sound sensors. It can automatically adjust the brightness of the light according to the lighting conditions of the environment. It can also sense flammable gases, flames, water stains and steam on the ground, or block it for a certain period of time (the elderly fall down), and can control the light switch through voice and mobile phone. In special circumstances, danger can be reported through WIFI.