What is the difference between uplighting and downlighting in landscape design?

Uplighting (fixtures at ground level, aimed upward) is ideal for trees, columns, and facades. It creates drama and depth by revealing vertical surfaces. Downlighting (fixtures elevated, aimed down) mimics natural sunlight and is ideal for patios, pathways, and entertainment areas.

You’re looking for a way to make your property look beautiful, but also usable. So perhaps the easiest way to explain the difference is this: uplighting is more for beauty, and downlighting is more for day-to-day use. Most professional designs use them both together for exactly that reason.

Uplighting is the dramatic one. Place a fixture on the ground near the base of whatever you’re lighting, like a tree, column, or stone wall. Then you can throw light on the face of it at an angle from 45 to 75 degrees. What that does is catch every bit of surface detail that overhead sunlight typically washes past, like bark grain and mortar joints. You’ll be able to really appreciate the way, for example, a tree branch forks.

Another effect of uplighting is that it throws shadows onto whatever is behind the lit object, which is where the depth comes from. Flat lighting takes dimension away, and uplighting creates it. The beams tend to be narrow, from 10 to 30 degrees, because the whole point is to focus on a feature.

So then you add downlighting, which is often seen as the more practical of the two. What it lacks in glamour, it makes up for in use. Fixtures go up high, mounted under eaves, tall posts, and in tree branches. The light aims down, falling much like sunlight does. The beams are wider, making it better to cover a porch or driveway.

Then you have moonlighting, which is kind of a mixture of the two. It’s technically downlighting, but it’s the artsy cousin of downlighting. Here, you place a fixture high in a tree canopy and shine down on the branches. The result is dappled light on summer nights when the canopy is full, and striking, bare-branched shadows in November. It looks great no matter what time of year it is.