Intelligent security lighting device

The invention discloses an intelligent security lighting device which comprises a lamp body. A power module, a master control module, an ordinary lighting module, a combustible gas detection module, a photoelectric smoke sensing module and an alarm module are arranged inside the lamp body. The input end of the power source module is connected through a wire and arranged on a switch on an indoor wall surface. The output end of the power module is connected with the master control module, the ordinary lighting module, the combustible gas detection module, the photoelectric smoke sensing module and the alarm module. The input end of the master control module is connected with the combustible gas detection module and the photoelectric smoke sensing module. The output end of the master control module is connected with the alarm module. The lighting, fire detection and combustible gas detection functions are integrated, the intelligent security lighting device can replace installation of a common lamp, no extra ceiling space needs to be occupied, installation operation is simplified, and false alarm signals can be conveniently and timely canceled.