2 pin waterproof plug set for automotive electrical applications and HID retrofit installations Complete kit includes plug and receptacle, each with two contact pins, delivering secure and reliable electrical connections Standard size AMP 1.5 series connectors for compatibility with a wide range of vehicle wiring applications and HID lighting systems Locking mechanism prevents accidental disconnection while providing protection against water and dust Reliable performance in automotive environments thanks to its waterproof design and secure connection 2-3 practical use scenarios - HID retrofit installations in cars, trucks, and motorcycles where a rugged, water resistant connector is required - Wiring connections for under hood or exterior auxiliary lighting, such as fog lights or auxiliary lamps, in wet or dusty conditions - Replacements or additions to aftermarket wiring harnesses that use AMP 1.5 standard size connectors for dependable vehicle electrical connections