The answer to 'how to install landscape lighting' is to carefully plan the layout, trench for wiring, install the lighting fixtures, and connect the electrical components. Start by mapping out where you want to place the lights, taking into account the layout of your landscaping, trees, and other obstacles. Next, use a trenching tool or shovel to dig shallow trenches for the low-voltage wiring, being careful to avoid underground utilities. Install the lighting fixtures according to the manufacturer's instructions, securing them in place and running the wires through the trenches. Finally, connect the wiring to a transformer and plug it in, testing each light to ensure it's working properly.
It's important to follow all local electrical codes and safety guidelines when installing landscape lighting. Consider calling a professional electrician if you're not comfortable working with electricity or if your project is complex. Proper installation will ensure your landscape lighting is safe, efficient, and lasts for many years.