Features: Steering, strobe, delay, dim or eliminate light. When start up the DRL light of the car, car delay 28 seconds after the lights extinguished, convenient home Lighting function. When open the headlight at night,daytime running lights half brightness;it is the EU standards, safety Performance improvement. When you press the speaker horn,daytime running lights appear Strobe phenomena. Specification: 100% brand new This kit will allow you to connect your DRL lights so that when you start the car the lights turn on and then When you turn you headlights on the DRL will Dimming! Suitable for all models using modified LED daytime running lights. Input voltage: 12V Output Voltage: 12V Max power: 30W Wiring: Red line: Car Battery Positive Black line: Car Battery Negative White line: Headlight (when turn on the headlight at night, the brightness of the daytime running light is halved. This is the European Union Standard, enhances safety performance) Green line: Strobe (usually connected to the horn, when press the horn, the daytime running light appear flash phenomenon, if you do not need This feature, you can not connect this line) Two yellow lines: Left/ Right Turn Signal (synchronized flashing with the original turn signal light, which effectively indicated the other vehicle to Change direction) Instructions Not Included. Package included: 1pc DRL Control Switch Harness Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.