URgreat (pack of 2) 35mm 6 LED 1210 SMD Chips White Car Auto Vehicle Festoon Interior Dome Light Lamp Bulb DC 12V Car Interior Dome Lamp Light Bulbs with 6 SMD-LED Light Low power consumption and high brightness Easy to install: Open lens and remove original bulb. Install LED light just as ordinary light bulb. There is one type of LED light bulb which needs to distinguish the polarity of electrodes. Please insert it into the light holder on the automabile to see if it lights. If not, please insert it with the reverse polarity immediately. After the light is confirmed, mount it on the automobile.