This automatic controler on/off switch will help you to install and control the daytime running lights easily. There is no need to find ACC wire in fuse box. Just connect it with the car battery and it can set LED daytime running lights to turn on whenever the engine is on and turn off when the engine is off. It also can be used on car navigation/DVR.<br> <br><strong>Features:</strong><br>Small size, high power.<br>IP68 waterproof performance.<br>Easy to install, needs no ACC connection.<br>Universal for most car LED daytime running lights, navigation, car DVR.<br>Come with screw and self-adhesive tape.<br><br><strong>Specifications:</strong><br>Color: Black<br>Material: Plastic &amp; Metal<br>Voltage: DC11-13.6V<br>Max Current: 3A<br>Max Power: 36W<br>Lifespan: 10000H<br>Item Weight: Approx. 47g / 1.7oz<br>Package Size: Approx. 11.5 * 10 * 3cm / 4.5 * 3.9 * 1.2in<br>Package Weight: Approx. 51g / 1.8oz<br><br><strong>Package List:</strong><br>1 * Switch Controller<br>1 * Screw<br>1 * Self-adhesive Tape