The Smart Lite is a LED underwater pool light. This product comes with two brackets that allow for different applications. You can mount it on the wall or hang the light on the railing for the stairs. There is no hardware needed to install the light. The Smart Lite comes with a charging base and will hold a charge for up to 12 hours. It also comes with a remote control for the ability to choose between 16 different color options and 4 different modes.