to give your for a unique appearance with increased safety and style Direct replace the factory LH RH mirror turn signal with dark smoke lens LED right and left side mirror turn signal lights full of dynamic super bright light strip repeater sequential blink flash indicator. When you use the turn signal light, the LED lighting will flow/scoll from one side to another side. Easy to install, simply remove the mirror glass to access the screws/clips inside and release them to further the cap/cover and directly replace the mirror turn signal lamp assembly. Give your for a unique premium Euro style with excellent LED lighting and increased safety. LED light: Dynamic yellow turn signal Voltage: 12V DC Placement on vehicles: Left and Right Fit: For -Class R171 W171 2008-2011 For SL-Class R230 W230 2008-2011 Material: ABS colour: White Package Contents: 2 x Side Mirror Turn Signal Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.