What are the components I need to properly install my KERDI-BOARD-SNLT niche?

KERDI-BOARD-SNLT Niche is sold as a 3-part system.

A. Waterproof niche with integrated junction box and LED kit

B. Power supply (LIPROTEC-ECX all-in-one driver and dimmer switch or LIPROTEC-ECD dimmable driver)

C. LIPROTEC-CW LED connection cable in (3) lengths. Low voltage (24V) two-wire cable NEC rated for in-wall use.