Pack of 2 - Red 10SMD 3528 T10 BA9S Interior Dome 12V LED Light Bulbs BA9S Enhanced High Power 10SMD 3528 LED Car Interior Dome Bulb Overall Dimension - 1.125" (Length - Tip to Contacts) X 0.5" (Diameter) Overall After Installation Dimension - 0.625" (Length - Tip to Socket) X 0.5" (Diameter) Low Power Consumption Designed for Maximum Tolerance; Lasts up to 30,000 Hours