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**Clyde65** · 04-23-2019, 04:17 PM

The relay harness takes all that power from the switch and draws from the battery, saves the switch and makes the headlights brighter as they should be. Good luck

04-23-2019, 04:17 PM	#23
Clyde65 1965 Chevy C10, 2005 4.8L/4l60 Join Date: Aug 2004 Location: DFW Texas Posts: 8,539	Re: Jeep Trailblazer SS The relay harness takes all that power from the switch and draws from the battery, saves the switch and makes the headlights brighter as they should be. Good luck __________________ Clyde65 Rebuild of Clyde http://67-72chevytrucks.com/vboard/s...84#post8338184 69 Aristocrat Lo Liner build http://67-72chevytrucks.com/vboard/s...84#post7561684 *support our troops!*