40W Motorcycle Siren Horn with 3 Tones

* Power: 40W
* Working voltage: 12V DC
* Power: 2 x 20W
* Impedance: 4O
* Alarm tone: clear-way, public security, traffic
* Characteristics of speech sounds: input sensitivity 100mV, input impedance 600O
* Lamp current: =5A
* Packaging info:
  30*30*37.5cm/CTN (4 sets)
  Gross weight: 10KGS/CTN