A network self-healing method using lighting devices, comprising: providing a plurality of lighting devices (10, 11, 12, 13), each lighting device (10, 11, 12, 13) including a WI-FI module with a wireless access point function, wherein the plurality of lighting devices (10, 11, 12, 13) is wirelessly connected to a wireless router; the method comprising: scanning, by each of the plurality of lighting devices (10, 11, 12, 13), a service set identifier of the wireless router to confirm that the wireless router is not able to be connected to and, if the wireless router is not able to be connected to, switching to a self-healing networking mode; activating the wireless access point function of each of the plurality of lighting device (10, 11, 12, 13), selecting one lighting device from the plurality of lighting devices (10, 11, 12, 13) according to a self-healing rule associated with the plurality of lighting devices (10, 11, 12, 13), and using the selected lighting device as a first lighting device router; indicating by the selected lighting device, by changing a lighting setting of the selected lighting device, that the selected lighting device will function as the first lighting device router; and deactivating the wireless access point function of each of other non-selected lighting devices (11, 12, 13) remaining in the plurality of lighting devices (10, 11, 12, 13), and wirelessly connecting the other non-selected lighting devices (11, 12, 13) to the first lighting device router respectively. providing a plurality of lighting devices (10, 11, 12, 13), each lighting device (10, 11, 12, 13) including a WI-FI module with a wireless access point function, wherein the plurality of lighting devices (10, 11, 12, 13) is wirelessly connected to a wireless router; the method comprising: scanning, by each of the plurality of lighting devices (10, 11, 12, 13), a service set identifier of the wireless router to confirm that the wireless router is not able to be connected to and, if the wireless router is not able to be connected to, switching to a self-healing networking mode; activating the wireless access point function of each of the plurality of lighting device (10, 11, 12, 13), selecting one lighting device from the plurality of lighting devices (10, 11, 12, 13) according to a self-healing rule associated with the plurality of lighting devices (10, 11, 12, 13), and using the selected lighting device as a first lighting device router; indicating by the selected lighting device, by changing a lighting setting of the selected lighting device, that the selected lighting device will function as the first lighting device router; and deactivating the wireless access point function of each of other non-selected lighting devices (11, 12, 13) remaining in the plurality of lighting devices (10, 11, 12, 13), and wirelessly connecting the other non-selected lighting devices (11, 12, 13) to the first lighting device router respectively. scanning, by each of the plurality of lighting devices (10, 11, 12, 13), a service set identifier of the wireless router to confirm that the wireless router is not able to be connected to and, if the wireless router is not able to be connected to, switching to a self-healing networking mode; activating the wireless access point function of each of the plurality of lighting device (10, 11, 12, 13), selecting one lighting device from the plurality of lighting devices (10, 11, 12, 13) according to a self-healing rule associated with the plurality of lighting devices (10, 11, 12, 13), and using the selected lighting device as a first lighting device router; indicating by the selected lighting device, by changing a lighting setting of the selected lighting device, that the selected lighting device will function as the first lighting device router; and deactivating the wireless access point function of each of other non-selected lighting devices (11, 12, 13) remaining in the plurality of lighting devices (10, 11, 12, 13), and wirelessly connecting the other non-selected lighting devices (11, 12, 13) to the first lighting device router respectively.