1. Welcome to 4Runners.com!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all 4Runner discussion topics
    • Transfer over your build thread from a different forum to this one
    • Communicate privately with other 4Runner owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Wiring multiple LED lights

Discussion in 'General 4Runner Talk' started by SnakeDoc, Apr 11, 2022.

  1. Apr 11, 2022 at 6:01 PM
    #1
    SnakeDoc

    SnakeDoc [OP] New Member

    Joined:
    Aug 20, 2021
    Member:
    #22923
    Messages:
    852
    Gender:
    Male
    First Name:
    Eric
    Vehicle:
    2020 4Runner Venture & 2010 tundra limited
    I mounted six of these LED lights on my Gobi rack, Is it better to wire them in a parallel or in series with one relay and one switch? Thanks in advance SmartSelect_20220411-175254_Gallery.jpg
     
  2. Apr 12, 2022 at 4:15 AM
    #2
    ZackDanger

    ZackDanger New Member

    Joined:
    Jan 28, 2022
    Member:
    #25387
    Messages:
    34
    Western MA
    There are calculators you can use to tell you:

    https://faroutride.com/wire-calc/

    Basically it’s a function of how many amps will be pulled (total on the circuit) and how long the wire runs will be (including negative side to the grounding point).

    So, check the spec for amp draw on your lights x number of lights = total current draw. Then measure/estimate the total length of wire you’re using. That will allow you to determine what gauge wire you should need.

    Running them in parallel would allow you to independently control them… but you’d need to run more wires. I’m guessing you’ll be able to easily run them all in series on one modestly sized wire. (Also, one larger gauge wire takes up less room than many smaller gauge wires for the same conductivity.)
     
    BionicRandy and SnakeDoc[OP] like this.
  3. Apr 12, 2022 at 6:20 AM
    #3
    iamincrediboy

    iamincrediboy New Member

    Joined:
    Dec 16, 2020
    Member:
    #18551
    Messages:
    535
    Gender:
    Male
    South FL
    Vehicle:
    2005 V8 4Runner Limited - Silver
    To add to the above info tho OP, dont forget the underlying principle of each. If you run them all in parallel you can connect them all to their own individual switch, or connect each to a relay and all of those to one switch, but remembering that if one light fails all of the rest arent shot too. If theyre in series, you run the risk of losing the whole string if anything early on fails.

    Food for thought :cheers:
     
  4. Apr 29, 2022 at 12:39 AM
    #4
    Jrunr

    Jrunr 2021 TRD Pro

    Joined:
    Sep 7, 2021
    Member:
    #23243
    Messages:
    667
    Gender:
    Male
    First Name:
    Jason
    Vehicle:
    2021 Magnetic Grey Metallic TRD Pro
    Did you ever get these wired up? How are they performing? Please post pics of them on the Gobi, and of the light they put out in front of your T4R.
     
  5. Apr 29, 2022 at 3:26 AM
    #5
    SnakeDoc

    SnakeDoc [OP] New Member

    Joined:
    Aug 20, 2021
    Member:
    #22923
    Messages:
    852
    Gender:
    Male
    First Name:
    Eric
    Vehicle:
    2020 4Runner Venture & 2010 tundra limited
    20220414_135401.jpg I did, wired parallel to one switch and one relay. It works awesome, I was able to point them wherever I wanted, two as ditch lights, two forward of the ditch lights and two straight ahead. The mount on the gobi rack sits the lights higher than I wanted, I'm making modifications so they sit low like the ditch lights. Had to make simple brackets for the ditch lights, 20220406_151619.jpg
    Ditch light bracket
    20220429_032353.jpg 20220414_135401.jpg

    20220417_144806.jpg
     
    iamincrediboy and Jrunr like this.

Products Discussed in

To Top