The present invention relates to an outdoor lighting apparatus. The outdoor lighting apparatus includes a lighting device and a bird expeller. The lighting device includes a holder, a housing and a lighting unit. The holder is connected to the housing. The lighting unit is received in the housing. The bird expeller includes a sensing unit and a signal generating unit. The sensing unit is configured for sensing bird that is getting close to or in contact with the lighting device, and then generating a trigger signal and sending the trigger signal to the signal generating unit. The signal generating unit is configured for generating a expelling signal to expel the bird after receiving the trigger signal.本發明提供一種室外燈具,其包括照明裝置及驅鳥裝置,該照明裝置包括燈桿、燈殼及光源,該燈桿與燈殼相連以支撐該燈殼,該光源收容於燈殼內;該驅鳥裝置包括感測單元及訊號發生單元,該感測單元可於感測到鳥類靠近或接觸照明裝置時產生觸發訊號並將該觸發訊號傳送給訊號發生單元,該訊號發生單元接收到該觸發訊號後產生驅鳥訊號以驅趕該靠近或接觸照明裝置之鳥類。於室外環境中,該室外燈具可對靠近或接觸之鳥類進行驅趕,從而免受鳥類之破壞而具有較長之使用壽命。10‧‧‧室外燈具11‧‧‧照明裝置12‧‧‧驅鳥裝置110‧‧‧燈桿112‧‧‧燈殼114‧‧‧光源120‧‧‧感測單元124‧‧‧訊號發生單元