87 outgoing power to the light bar. One wire goes to the switch like mentioned above the other wire goes to pin 30 on the relay.

How I Wired My Led Lights Into My Highbeams With A Switch
How to wire light bar to high beam headlights. Step 5 attaching the headlamp adaptor choose the headlamp adaptor supplied in the kit which suits your plug and connect this to the factory plug. Toyotas ford ranger mazda bt50 among many other popular 4x4 are notorious for being very difficult and costly to wire driving lights to high beam our quick fit harness takes all the guess work. That prevents the light bar from pulling full power through the switch. Apply heat to the heatshrink to seal the connection. Step 5 attaching the headlamp adaptor choose the headlamp adaptor supplied in the kit which suits your plug and connect this to the factory plug. Connect the power supply wire to the new lights trim back an inch of insulation on the wire for the light closest to the fuse box.
Using an spdt switch one contact is connected to switch power just like a standard switch one goes to the relay also just like a standard switch but the third contact is connected to the. I metered the headlight to find which wire in the high beam and then spliced into that wire to trigger my light bars relay. The light bar needs to be triggered by activation of your high beam. Locate the back of your high beam headlight globe on the side closest to the relay and remove the plug from the globe. So basically when ever i hit my high beam my light bar turns on. At the light bar the wire coming from 87 is your power in so all you should have left to do is ground the light bar itself.
Hi i recently installed a 26inch light bar on my 2011 sv4x4. The light bar needs to be triggered by activation of your high beam. Now the problem ive been having is that. Toyotas ford ranger mazda bt50 among many other popular 4x4 are notorious for being very difficult and costly to wire driving lights to high beam our quick fit harness takes all the guess work. Locate the back of your high beam headlight globe on the side closest to the relay and remove the plug from the end. Slide a piece of heatshrink onto one of the wires then twist them together.