Harmony XVM LED Beacon Tower with Buzzer, 2 Light Elements, Orange, Red, 230 V ac. Light Effect: Steady. Multifunction: Yes. Decibels at 1 Metre: 85dB. Mounting Style: Base Mount. Height: 250mm. Base Diameter: 47mm. Connection Type: Cable. Minimum Decibel: 0dB. Maximum Decibel: 85dB. MPN: XVMM2RGSSB, Schneider Electric