Ultra bright and durable LED bulbs Easy install plug and play Canbus type LED are designed to work with vehicles with Canbus type systems such as Dodge/Jeep/Chrysler where normal LED bulbs may not work. They prevent flickering and other canbus related issues on most vehicles Each bulb contains Heat Sink to prevent Overheat Used for Car Interior Map Lights, Dome Lights, License Plate Lights, Cargo Area Lights, Side Door Courtesy Light, Trunk Lights etc