Size(Diameter x Depth): 60mm x 9.5mm Low power consumption Ensure road safety & increase racing style Connection: 3 wire(Ground: black Small for 50% light: Blue Turn signal or brake for 100% light : red) Suitable for any cars, pickups, trucks, SUVs, trailers, RVs or motorcycles Specification: There are three wires: blue,black and red Black line for cathode / ground / negative wire Blue line connects positive wire, dark light Red line connects positive wire, bright light for turn signal or brake light Diameter: 5.9cm Light color: Red Voltage: 12V Light beads qty.: 24 LED 3528SMD Package included: 2 x Car lights