TGP T10 White 8 LED SMD Wedge Parking Light Bulbs Canbus Error Free 2007-2010 Mercedes Benz GL320 GL450 GL550 Content: T10 9 LED SMD White Canbus - Pair Compatiblility: With any Vehicle application for interior and exterior bulb replacement which requires a T10 Fitment: This is for the Parking Light application for Europen cars (NO ERROR Message On the Dash) Dimension: 27x11mm (Please dimension to make sure this LED will fit your housing) Note: LEDs can be polarity sensitive. If you install these LEDs and they are not working, please flip them around and re-install them and you will be fine!