Miami Beach has a new Hargreaves waterfront project, South Pointe Park, which just opened a week or two ago. The $22 million project features the usual earth mounds and light towers and fountains. (Mapped)
In the photo above you can see that the white light directed in one direction, for pedestrian safety, while the LED colors were most visible in the other direction. This side view illustrates the footprint of the light.
The light towers kept changing colors, but it was primarily visible from the ocean side.