Universal Automotive Car 12V LED Back Warning Beep Light Reverse Alarm Bulb
Beep & Light led bulb with built in warning buzzer
This special car bulb can replace the original reverse light bulbs
It fits manufacturer's part No: P21W, 1156, BA15S, 7506, 3497, 1073, 1141, 12498
Once the reverse gear is engaged, the system will warn pedestrians, children and pets with an audible tone and bright led when the vehicle is backing up.