How many BIG NERO (NARROW) fixtures can I connect?

A maximum of 4 BIG NERO (NARROW) fixtures can be connected to one HUB-50, while the maximum for the HUB-100 is 7 BIG NERO (NARROW) fixtures. A maximum of 9 fixtures can be connected to the SMART HUB-150. Make sure to divide them among 2 or 3 cable outlets. The BIG NERO (NARROW) can only be connected to a 10/2 cable with a maximum length of 40 meters.