ITEM NAME:10 Pieces BAY15D LED Bulb Light Double Contact Socket Wire Connectors 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 BAY15D LED Bulb lamp. Specification: - Material: Plastic and Metal - Size: Approx 150*16mm Package Included: 10 Pieces BAY15D 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 BAY15D LED Bulb lamp. 10 Pieces BAY15D 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.