The product is a genuine OEM charging port door lid flap cover reflector light lamp for the 2017-2020 Tesla Model 3. The part numbers are 144834400C, 144834400, 1448344-00-C, 147660800D, 147660800, 1476608-00-D, 147884000A, 147884000, and 1478840-00-A. This officially manufactured part is designed specifically for the Tesla Model 3, ensuring a perfect fit and quality performance. The reflector light lamp provides illumination for enhanced visibility during charging.