With the Holman RGN Colour Garden Light Extension Tee easily expand over two areas of your garden with one RGB Colour lighting system by utilising our 4‑Pin Expansion Tee. Connect the Expansion Tee to the end of your chosen Garden Lights, Extension Cable, or the bottom of your Controller. This allows you to branch your system off in two directions, simply by joining an Extension Cable on either end of the Tee.