Most used for replacing BA15D halogen bulbs. Suitable for a wide range of 12V DC applications, including indicator lighting, automotive rear/back-up/turning signal/tail lighting. Low power consumption and long life span can save you a lot.
It is available in different Models for your choice, you could choose the model as your request
You are purchasing single piece of BA.
The term of 18-SMD-LED only means the quantity of its LED chips built on the circuit board.