A lighting apparatus among a plurality of lighting apparatuses in a wireless mesh network in a lighting system including the plurality of lighting apparatuses and a terminal which performs wireless communication with the lighting apparatus includes: a communication circuit which performs wireless communication; and a controller which controls the communication circuit. The controller establishes a connection with the terminal. When another lighting apparatus included in the plurality of lighting apparatuses transmits a signal (second signal) to the terminal using wireless communication, the controller receives the second signal via the communication circuit, and transmits the second signal to the terminal via the communication circuit.