Features: 1.T10 for W5W wedge bulb female connector, can be used to create additional light output. 2.Simple to install, and widely used for car, bicycles, trucks, trailers, boats, caravans. 3.Compatible with T10 for W5W 147, 501 Bulbs, perfectly suitable for OEM / LED / SMD bulb socket. 4.Good for extension and replacement purposes, can provide for maximum output power. 5.Easy DIY installation, plug-in bulb, more practical and provide you much convenience. Specification: Features:_x000D_ _x000D_ T10 for W5W wedge bulb female connector, can be used to create additional light output. _x000D_ Simple to install, and widely used for car, bicycles, trucks, trailers, boats, caravans. _x000D_ Compatible with T10 for W5W 147, 501 Bulbs, perfectly suitable for OEM / LED / SMD bulb socket. _x000D_ Good for extension and replacement purposes, can provide for maximum output power. _x000D_ Easy DIY installation, plug-in bulb, more practical and provide you much convenience. _x000D_ _x000D_ Specification:_x000D_ Condition: Brand new_x000D_ Material: Rubber_x000D_ Head Color: Black_x000D_ Cable Color: Red + black_x000D_ Fitment: Suitable for OEM / LED / SMD bulb socket_x000D_ _x000D_ Package List:_x000D_ 10 x Connector Lamp Holder PackageList: