Description Connect the Denali DataDim™ Controller in place of the original relay to enable the lights to switch between half and full intensity with your vehicles original high beam switch. This DENALI DataDim Dual-Intensity Controller enables the DENALI lights to switch between half and full intensity with your vehicle\’s original high beam switch. All DENALI 2.0 Light pods are equipped with a dedicated 3rd-wire dimming circuit so we can use an external signal to reliably control the intensity of the LED chip at the source. What\’s In The Box? (x1) DataDim Dual-Intensity Controller (x1) Dual-Intensity Trigger Wire
