Quick-start voltage stabilization design, instantly light up the headlights with stable brightness and no flicker, improve driving safety Waterproof and shockproof high temperature resistant structure, adapt to complex road conditions and bad weather, longer service life 8X0907472 8X0907472X for A1 daytime running light module headlight drive module and LED control module Material: The control module is made of wear-resistant, lightweight, aging-resistant, and durable plastic Functions: The main function of this module is to convert voltage, stabilize current, and prevent pulse surges, thereby ensuring the headlights operate safely and extending their lifespan, Manufacturer: JIIYP