ITEM NAME:10PCS Car Truck 1156 BA15D LED Light Bulb Socket Pre-wired Connector Adapter Description: Heavy duty, High efficient. Easy DIY installation,Pre-Wired for Plug and Play. Female connector included,It can be use on any standard bulb housing for extension or replacement purpose. You can also connect this socket connector to any 12V power source to create a new light outlet. For 1156 BA15D LED Bulb lamp. Specification: Material: Plastic and Metal Size: Approx 150*17mm Package Includes: 10 Pieces 1156 BA15D LED Bulb Socket Holders Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.For 1156 BA15D LED Bulb lamp. 10 Pieces 1156 BA15D LED Bulb Socket Holders. You can also connect this socket connector to any 12V power source to create a new light outlet. Easy DIY installation,Pre-Wired for Plug and Play.