First, an uplight is not a type of light fixture, but a "position." That is, an uplight is positioned on or near the floor, and pointed up, mostly along a wall or column. Any type of light fixture can be used, with varying success, as an uplight.
Below are some of the most popular.
We also offer an uplight system that can move and chase, creating a very immersive party experience. Coupled with other lighting effects we can provide, we'll create an environment like no other. Below is a video of our moving uplights.
We're always available to discuss what is right for you.