Light any room faster and smarter with QuickLink low-voltage smart lighting, the first lighting system to combine smart lighting technology with a single low-voltage power supply that can power up to 11 RLDM downlights. QuickLink provides fast, hassle-free downlighting installation with canless fixtures that connect to the low voltage cable with just a twist, this kit includes 4 smart fixtures, the driver and 40 ft. of low voltage cable. Add individual lights to the cable as needed (sold separately). Canless fixtures mount directly to the ceiling with spring clips so no housing is required and are rated for almost any application. Use the HALO HOME app to adjust the light from warm white to cool daylight (2700K-5000K) along with wireless ON/OFF and dimming to 5%, You can also Group lights, set the mood with Scenes, or add Schedules for easy home automation. Material: Aluminum.