1. Compact and lightweight, easy to use. 2. Socket type: 3-wire 3. Number of LEDs: 12LED 4. Voltage: DC12V-24V 5. Mode: Multi-mode 6. Wiring method: three wires. Black is the negative electrode, red is the positive electrode. Yellow is the variable light (take the positive electrode and release it to change a change method) 7. Scope of application: cars, motorcycles, pickups, ships, freight cars.
