DiiZii 10th No Drill Wireless Car Door Welcome Projector Ghost Shadow LED Logo Lights For GMC (Pack of 2) - Black This product is a new type of light vehicle has passed RDW E4 standard certification. The lighting pollution, no noise, no electronic interference, the use of German advanced constant current control technology, light uniformity, light color full, lasting constant. This product is wireless especially designed for auto modification fancier and it will not destroy the original car appearance, bring more driving fun The dazzle logo light and the signal light will display on the ground when you open the door and it will be turn off when you close the door Power Supply: 3 x AAA battery (Not Included) Logo light: For Gmc (Black Shell)