LED Buzzer, 22mm LED Buzzer 240VAC, 22mm LED Buzzer 24VDC, HRB N80A (BL2) 3" 24VDC Surface Buzzer, HRB N80A (BL2) 3" 230VAC Surface Buzzer, HRB 30 (BL-1/BF30) 110VAC, HRB 30 (BL-1/BF30) 240VAC, HRB 30 (BL-1/BF30) 12VDC, HRB 30 (BL-1/BF30) 24VDC, HRB P80AC230 (BL3) 3" 230VAC Flush Buzzer, HRB P80DC24 (BL3) 3" 24VDC Flush Buzzer, Strobe Light 240VAC, Strobe Light 24VDC