This item is made of for durable and long-term use. With light reducing and delay function, it is suitable for all vehicle. Easy to install and use. When starting the engine, daytime running lights automatically turn on. Turn off the lights, daytime running lights will be delayed for 15 seconds to turn off the lights. Waterproof feature ensures its safety for use. Features - - Material: ABS. - Size: About 4.7 x 2.5 x 1.6cm. - Voltage: 12-18V - Working current: 5A -Note: the color of accessory is random - Mini shape, light weight and waterproof. - Suitable for all vehicle models. - With light reducing and delay function - Wiring Instruction: wire (the end with a fuse) are connected directly to the battery; The red wire goes to positive pole of the daytime running lights, the black wire of the output end is to goes to the negative pole of the daytime running lights The yellow wire is to connect to the (or dashboard lights), when or dashboard lights are turned on, the brightness of the daytime running lights will be halved - : When starting the engine, daytime running lights automatically turn on. Turn off the lights, daytime running lights will be delayed for 15 seconds to turn off the lights - Suitable for LED lights, daytime running lights, without breaking installation, direct connection to the battery Package list: 1 x Light Controller 5A 18V Intelligent Daytime Running Light Controller DRL Relay Harness Auto On/Off Auto Accessories