Placement on Vehicle:Left， Right， Front， Rear<br />Manufacturer Part Number:W5W 194 168 T10 2825 921 Super Bright Blue LED<br />Interchange Part Number: 1251 1252 2450 2652 921 906 579 585 1250 285 447<br /><br />1.For DC 12 volts<br />2.SMD qutantity:8 S