YITAMOTOR 10 Pcs 44MM 5630 Clip 9SMD White Color Festoon Dome Map Interior High Power LED Light Bulb 211-2 578-9SMD (White) Features2 Pieces of 12 volts 42MM long(Approx 1.65") Festoon 9SMD 5630 White LED bulbs Cross ReferenceHigh Power Deluxe 569, 578, 579, 211-2, 212-2, 214-2 ect. ApplicationInterior Light, Dome light, Map light, Door light, Courtesy Cargo/Trunk light, Glove Box light, License Plate light ect. LED TypeHigh Quality 5630 LED, each bulbs have 9 SMD in total. NotesIf the bulbs can not light up when install, please flip it 180 degree as it's polarity sensitive! Or email us with the problems.