cciyu 2 Pack T10 W5W Wedge 168 194 LED Bulb Replacement fit for 1997-2004 Buick Regal Dome Light Map Light Trunk/Cargo Area Step/Courtesy/Door Glove Box License Plate Light for 1997 1998 1999 2000 2001 2002 2003 2004 Buick Regal Cross Reference: T10 W5W 147 152 158 159 161 168 184 192 193 259 280 285 447 464 501 555 558 585 655 656 657 1250 1251 1252 2450 2652 2921 2825 PC 175 2886X. Low voltage draw for energy savings Faster onoff response time and vibration resistant If the LED does not light up, simply Rotating it 180 degrees (reverse the polarity)