Abstract: A hubcap assembly having a hubcap for installation onto a wheel. The hubcap having an exterior surface provided with a central recess having first and second grooves on opposite sides of the central recess. The hubcap is also provided with openings with lights positioned thereunder. The plurality of lights are electrically connected to the first and second grooves. A battery pack engagable with and removable from the central recess is provided for supplying power to the plurality of lights. The battery pack has a housing provided with a first and second opening on opposite sides of the housing. First and second open cavities are formed on a top surface of the housing. A battery is secured inside of the housing. First and second electrodes are electrically connected to the battery. The first electrode extending through the first opening and the second electrode extending through the second opening.