For US version Model 3/Y： the brake light and turn signal light overlap, which will light up at the same time. If you mind this, it is not recommended to purchase it.
2021 Model 3 / Y will not have this phenomenon.
-Upgrade and optimization based on Tesla’s OEM tail light style
-Excellent dynamic effects -Imitation Eagle Eye outlook Biological design -Highly recognizable, express the personality of Tesla enthusiast
-Double reversing taillight design
-Support 3/4 pin plug, adaptable to all Model 3/Y
Installation Manual：Click here