Double drive design, efficient startup, safety of low energy, built-in voltage stabilizer, voltage constant current. *Intelligent decoding, does not affect the driving computer, circuit and AFC steering system. *Convenience: no need dimming, LED car headlights intergrated plug and play. No modification, one-stop alterlative to halogen lamps. *Cooling quickly: high-speed thermal conductivity of materials and efficient fan cooling technology.Kindly check the size and the picture carefully before ordering!