When the sun sets and the deck light pops on, an unseen design element brings new life to your landscape: outdoor lighting.

And, you can install low-voltage fixtures yourself ... the same precautions and expertise that normal house wiring does. Outdoor 120-volt lighting will need to be installed according to code ...

"We're known in the neighborhood as the people with the cool house lights," said Elizabeth ... they added a customized home exterior accent lighting system. Mounted in panels that are permanently ...

Heath Eastman helps a homeowner install outdoor-grade remote-controlled patio string lights over their backyard ... Ask This Old House is available to stream on pbs.org and the free PBS App ...