DLLL 1x DC 12V 3 Pin Flasher Blinker Relay For Motorcycle LED Turn Signal Light Black 100% brand new and high quality Easy to install, plug and play Durable and practical to use,very useful Red lead is connected to positive pole of power supply. Green lead is connected to positive pole of turn signal indicator. Black lead is connected to negative pole of power supply. The DOP-3X flasher relay is made of special IC. When you turn on LED turn signal indicator for work,it will tick.Suitable for car/motorcycle halogen/LED lamp