Feature: 1. Dynamic blinker module, slightly delayed control of the outer turn signal, resulting in special light effects. 2. Fit for Seat Leon MK3 5F 2013‑2020, suitable for taillight with OE number: 5F0945207E/5F0945207E 13‑16, etc. 3. With 10 adjustable delay levels from 0‑9. "0" means no delay, and an increase of 1 level in turn means the delay is superimposed by 10ms. 4. This dynamic turn signal harness will give your vehicle a different and unique appearance. 5. The installation is simple and fast, does not require complicated operations and tools. Specification: Item Type: Taillight Blinker Module Material: PBT+FEP Quantity: Pair of left and right Installation Method: Connect the black wire to the negative pole Connect the module in series to the turn signal wire Fitment: Fit for Seat Leon MK3 5F 2013-2020 Fit for Seat Exeo 2009-2014 Only for Taillight with Following OE Number: 5F0945207E / 5F0945207E 2013-2016 5F9945207A / 5F9945208A 2013-2016 5F0945207F / 5F0945208F 2017-2020 3R5945095D / 3R5945096D 2009-2014 3R9945095B / 3R9945096B . Package List: 1 Pair of Taillight Blinker Module (Left + Right)1 x Manual Note: 1. Professional Installation is Highly Recommended.2. Confirm whether the OE number of the original taillight is within this compatibility.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.