Denali 2.0 Y-Splitter Kit The Denali Y-Splitter Kit powers two sets of Denali 2.0 LED Lights from one harness. Features This plug-n-plug adapter simply plugs into the end of the Denali 2.0 Premium 3-pin harnesses, gaining access of two sets of lights. Plug and play connectivity Powers 2 lights from 1 harness Compatible with Denali 2.0 series lights only Sold as a pair of Y connections