[Upgrade details 1] The new Tesla puddle lights comes integrated installation , with an extension cable, and no external cable is required. no-damage installation, Convenient and fast, reducing installation risks. [Upgrade details 2] The aluminum part on the back of the old door light is too large, which is difficult to pry out after being installed. The aluminum part of new puddle light is smaller and easy to disassemble and replace. [Upgrade details 3] The new puddle light is made of OSRAM lamp chips, high-definition glass and five lenses, which has high definition, larger pattern, and the pattern is not out of shape. The old door light is made of ordinary lamp chips and three acrylic lenses, which pattern will be deformed, bluish, and low brightness. [Better performance] Made of Genuine OSRAM lamp chips, low heat, low power, and longer service life. Perfectly solve the problem of different brightness of the front and rear doors. [Precautions] Compatible with Tesla Model 3/S/Y/X. Please refer to the instruction page for specific compatible models. Packing list: 4 projection door lights (two left and two right)