Our G4 LED bulb is mainly used for replacing G4 halogen down light bulbs and G4 cabinet light bulbs. Useful for a wide range of applications, including boats, marine, caravan lighting. With low power consumption and long life span features, it can provide you a better lighting condition with lower cost.
You are purchasing single piece of G4 globe. The term of 12-SMD-LED only means the quantity of its LED chips built on the circuit board.
This G4 is only uesed in application environment with 12V DC. If you want to install it in your home environment, you need a transformer from 100-240V AC into 12V DC.