Abstract: Pool lighting assemblies, lens and methods of installing, maintaining and servicing are disclosed. A pool lighting assembly can include a light fixture body forming an elongated housing with a generally open interior, where the light fixture body constructed for insertion into a structure, such a pool wall. Additionally, a light cartridge can be provided. The light cartridge can have an illumination portion with a light emitting diode, a circuitry portion for controlling the light emitting diode, and a heat sink in proximity of the light emitting diode and the circuitry portion. A lens assembly, attachable to the light fixture body, can also be provided. The lens of the lens assembly can be interchangeable with a different lens. Also, the light cartridge can be removable from the light fixture body without removing the light fixture body from the structure.

Abstract: A system and method for controlling a plurality of light fixtures to create light and music, including a processor having a memory. Software is loaded in the memory and is executable by the processor to operate a plurality of light fixtures and at least one music speaker. At least one DMX controller is operable by the software to control the color of at least one of the plurality of light fixtures, the at least one light fixture controllable by the DMX controller including an LED light engine. The system and method generates light and sound displays by operating the lights in synchronization with music played through the music speaker. The color of at least one of the plurality of light fixtures is altered in synchronization with the music by the DMX controller. Also disclosed is a light fixture suitable for use in the light and music displays.