LOOYUAN 2PC- automobile relay 12v 40A 4PIN Waterproof integrated high quality relay Features: Relays and sockets are used for many car electronic applications to turn on/off almost any device. They are also used when a device draws heavy amperage such as car alarms, remote starts, HID headlights, pop doors, trunk releases strobe lights, fog lights, stereos, fans, air horns, and much more. Brand new premium heavy duty relays and sockets relays and sockets 12 Volt 40 amp 4-prong relays 4-Wire interlocking sockets with 12CM 13 and 20AWG wire leads Connectible interlocking sockets for a clean installation Quantity Discounts available (please email if interested) 2YEAR WARRANTY