Author |
Message |
Derickpete Samba Member
Joined: October 01, 2013 Posts: 22 Location: Gardnerville Nv
|
Posted: Wed Jul 02, 2025 7:29 pm Post subject: Headlamp rocker switch |
|
|
I am installing a on-off-on rocker switch for my headlamps. I’m connecting the running lights to work on both sides of the switch. They are all leds. What diodes do I need to keep the current from bleeding back between the high/ low beams. |
|
Back to top |
|
 |
indianpeaksjoe Samba Member

Joined: July 27, 2017 Posts: 639 Location: Moab, UT
|
|
Back to top |
|
 |
Derickpete Samba Member
Joined: October 01, 2013 Posts: 22 Location: Gardnerville Nv
|
Posted: Thu Jul 03, 2025 8:53 am Post subject: Re: Headlamp rocker switch |
|
|
So the high beams and low beams go into the diode and the running lights are on the out of the diode. correct? |
|
Back to top |
|
 |
Dale M. Samba Member

Joined: April 12, 2006 Posts: 20803 Location: Just a tiny bit west of Yosemite Valley
|
Posted: Thu Jul 03, 2025 11:06 am Post subject: Re: Headlamp rocker switch |
|
|
Derickpete wrote: |
So the high beams and low beams go into the diode and the running lights are on the out of the diode. correct? |
Bingo.... _________________ “Fear The Government That Wants To Take Your Guns"
"Kellison Sand Piper Roadster" For Street & Show.
"Joe Pody Sandrover" Buggy with 2180 for Autocross (Sold)
============================================================
All suggestions and advice are purely my own opinion. You are free to ignore them if you wish ... |
|
Back to top |
|
 |
ORANGECRUSHer Samba Member

Joined: June 09, 2006 Posts: 3489 Location: West Coast (Michigan's)
|
Posted: Tue Jul 08, 2025 8:40 am Post subject: Re: Headlamp rocker switch |
|
|
I always run relays and then diodes aren't necessary. _________________ Brian H.
OrangeCrushERBerrien Warrior-2.4L Quad4-2x3 arms-1.5Fox coilovers-094-930CVs
LAZY MARY1970 Baja 2110cc-82mm CB forged crank-AA pistons/cylinders-Grant rings-1.1 vw rockers-CB serpkit-CB chromoly PRs-CB maxiflow filter pump-wix51515 filter-Dual 44IDF-cut/turned front beam-AEM wideband-Auber CHT-Donaldson Dual PowerCore filters-custom AL air boxes |
|
Back to top |
|
 |
Wulfthang Samba Member
Joined: August 25, 2018 Posts: 869 Location: Tucson
|
Posted: Tue Jul 08, 2025 7:20 pm Post subject: Re: Headlamp rocker switch |
|
|
ORANGECRUSHer wrote: |
I always run relays and then diodes aren't necessary. |
Yeah, me too plus if you're using higher power lights, the relays can handle the power with no problem. A good supplier of relays are audio supply houses. They carry waterproof heavy duty ones. |
|
Back to top |
|
 |
|