Package of 4 PCS Auto Flahers Moduel For 3rd Brake Light Tail Stop Light
Working Voltage: DC 12V - 24V Suitable for all motor vehicles motorcycle electric bicycle or led bulbs installed with the third brake lights.
Connection Black Wire For Negative Pole And Red Wire For Positive Pole (Noted It has 2 Side,"In" Connect must be with Power Supply And "Out" must Connect With Bulbs)
Improve traffic safety warning, to avoid rear-end accident. When driving at night or fog day or rainy day, flasher produce visual alert signal.Completely Sealed Waterproof And Short Circuit Protection.
The flasher will make the brake light function with fast-blinking 4 times then slow-blinking 4 times When flashing is completed, stay in the original steady light.