Mounts to a standard 4" junction box with round plaster ring (provided by electrician). Available in two styles. 3port canopy has electronic transformers inside 12" diameter housing. 5port canopy has electronic transformers inside 16" diameter housing. Three or five Free Jack ports: for ceiling only.
This product can mount to either a 4" square electrical box with round plaster ring or an octagonal electrical box (not included). For ceiling only. Transformers (included) fit in canopy. OTHER For use with any three 12 Volt halogen Free Jack pendants or heads (sold separately).