The present invention 10 discloses a signal light 28 for motor vehicles 12 having a U-turn symbol 22 incorporated on the signal light to inform other motorists 14, 16 of the vehicle's 12 intent. The signal 28 is used when making a U-turn and is located on the driver's side 18 front 30 and rear 32 of the vehicle 12. The device 10 is activated by the vehicle's operator by means of a switch 24 that is located on the dashboard 26 of the vehicle 12. Other vehicles, both oncoming 14 and vehicles 16 in the rear of the U-turn vehicle 12, can clearly see the intent of the driver, avoiding what could be a potential accident. The U-turn light 28 is located on the vehicle 12 in conjunction with turn signal lights and headlights 20. The signal light 28 comprises an ambient light source visible during day light and night hours.