Two-fer

nounShop talkLighting

A Y-shaped cable that connects two lighting fixtures to a single circuit so they are controlled together.

A short splitter cable with one male and two female connectors, letting two fixtures share one dimmer or circuit. Three-fers do the same for three. Designers use them to gang fixtures that always work together, as long as the total load stays within the circuit rating. Labeling two-fered fixtures on the paperwork saves confusion when one of the pair dies.

Heard on the job

Two-fer the pair of box boom units into circuit 14, they always move together anyway.

Also heard as

  • twofer
  • Y-cable