GENSSI 1157 2057 BAY15D Socket Wires Connector Base Adapter (Pack of 2) 1157 Base connector with 18 AWG wire connected Designed to get power from your 1157/BAY15D socket to 3 bare wires Power other LED bulbs or other lighting products from your vehicle harness Commonly used for LED tail light integration on automotive and motorcycles Pack of 2; 3 wires (Low, High, Ground)