First, glue light bases on transparent wires. There is double-sided tape on lower base of a light base.

Glue the lower base at a right position on a transparent wire. Then put on the upper cover of the light base.

Note: Please kindly make sure the side with wires is upward.

Second, install all light bases, and power base on the transparent wire. Then glue all light bases and power base on your display showcase using the tape at bottom of each base.

Third, install all spotlights on these light bases, and install power connector on the power base.

Finally, connect power connector to a switch power supply of DC12V.