The Aftermarket Lights FAQ
compiled & edited by Kristian #562
Please read the Disclaimer before attempting any work in this FAQ.

If you're looking for information on Power Draw see Electrical Misc FAQs &/or Electrical Misc Qs GS

For Installation Tips & Photos of Lights on the F650GS/Dakar click the Link
For General OEM Information - Headlights, OEM Bulb Installation Tips, Headlight Problems
For Reviews on Other Web Pages See Lighting: Other Sources & Reviews

For More information on "How many Lights can I run", "Flashers Don't Flash" and similar Q's see the Electrical Misc FAQs
For Problems with the Rear Brake Light See Brake Light

Before we start, a few facts :
1. The stated output of the CLASSIC alternator is 280 watts.
2. The stated output of the GS/Dakar alternator is 400 watts. The FI type needs more power to run its various electronics, but still has more to spare (unlikely that you will ever flash the main beam, blow the horn, cycle the ABS, turn the heated grips on at the same time).  Andy #982

And a Word of Caution:
Some found that mounting driving lights close to the indicators makes the indicators "invisible" to on coming traffic with the lights turned on.

BULBS

Replacement Headlight Bulbs

Generic Bulbs and Comments

Replacing HL Bulb pointers
NormJ #473

 

Okay, per mason 631's request, here is a brief set of pointers regarding changing the headlight bulb. The reason this may be relevant to anyone is that the little manual that comes with the bike fails to mention how satanically nasty the little clip that holds the bulb in place is. If it were manufactured with some kind of permanent mounting to the white plastic ring on the housing, it would be cake; instead, the tight quarters under the fairing and the clip's demonic desire to pop loose of its own accord make the job a hassle.

  1. If you have the time and are _real_ concerned for protecting your new bulb from being accidentally touched and/or soiled, go ahead and remove the fairing per the FAQ. it will take longer but may be easier; you will have better access to the headlight assembly.

    I did not remove the fairing because one of the crush-nuts (or whatever they are called) that holds my screen on is nearly impossible to reinstall. I am out of valium and my allergy medication is preventing me from drinking the amount of beer it would take me to calm down after the nightmare of reinstalling that little bugger.

  2. Pull off the 3-prong wire plug to the light. this may be easiest from below and in front of bike.

  3. GENTLY begin removing the rubber stopper that seals/protects the back of the bulb and the reflector. do this by starting from the outside circle, gently loosening one section at a time, moving around until the stopper feels "loose". then gently pull it straight back. it has three slots that match the prongs of the bulb. you can put your thumb on the prongs and pull back on the stopper, so that you are not yanking on the whole assembly.

  4. Now, take a peak at the retainer clip that is holding the bulb in place. It is evil. Learn to fear it. It is released by pinching the two right ends together so they both release from little hooks to which they "stick" due to the spring action of the clip itself.

    On the left side is why the clip sucks. When the tension of the clip is released, it wants to move left and back, thus coming free of the "notch" in the white assembly that holds it. It is reinserting the clip into its left side "notch" that is keeping anti-anxiety drug makers in the black; it just doesn't want to go back in _and_ stay in place while you close it over your new bulb.

    SO TRY NOT TO DISLODGE IT FROM THE LEFT SIDE NOTCH!!

    Gently squeeze the two right ends together and keep tension towards the right of the bike as you try and swing the clip open.

  5. Try to do as little jostling as possible when you pull the bulb out. It should come straight back and out. You are quite likely to knock the clip loose right here. If so, savor the moment and trot-out those seldom-used curses you keep filed away for special occasions. Stick the new bulb in keeping the same caution. I found this process to be easiest from the right side of the bike, with the bars turned full left.

    I wore rubber gloves and moved wires out of the way to keep from fouling the bulb glass.

  6. If you haven't dislodged the clip by this point, run out to the nearest 7-11 and buy a lottery ticket. Otherwise, turn the bars full right and stand on the left of the bike. Insert the clip's mid-section into the notch and push it right until you hear it "click". This is easy. What sucks is not knocking it loose while you try to close it over the bulb. I did this by clicking it in the notch, then while still on the left side of the bike, gently folding it over the bulb until it was fully in place but not clipped.

  7. CAREFULLY turn the bars full left and move to the right of the bike. While pulling the clip towards you (to the bike's right), pinch them together and push them forward until they seem to fit in their proper place. Then release them. For me, it took about 5 tries for this step; when it finally worked, it was by allowing one side of the clip to seat first, then doing the next. And in the meantime the clip might very well pop out of the left side of the housing

  8. I cleaned the prongs on the bulb and the socket at this point.

  9. Reinstall the rubber gasket with the utmost in care.

  10. Put the plug back on.

    I sincerely hope that my technique was just dumb-ass from the beginning and that no one has ever or will ever have the same problems changing the damn bulb.

UPDATE:

A few months back I posted an anguished account of my severe difficulties replacing the head lamp bulb. the stupid clip kept coming off and was impossible to reseat. Some joker replied that s/he had zero trouble replacing bulb and that it took only 90 seconds to accomplish. I wanted to track that inmate down and fill their gas tank with bud light. try running your bike on that schwag. Well, parked on the grass in the windy plains of S.D., I replaced my headlight bulb in about 97 seconds with no hassles. That damned clip stayed put no fuss no muss. Go figure.
 

Rewiring the High Beam?

Q. Has anybody rewired their high beam so that the low beam stays on when you turn on the high beam? Testing with that little high beam flasher switch seems to indicate a lot better overall light coverage with this setup. Hard to do? Good? Bad?

Headlight Plug Meltdown

High Intensity Discharge  (HID)

 

See HID by Will England for a good review.

PIAA

PLAZMA XENON BULBs

Philips Vision Plus H4 headlight.

Auxiliary Light FAQs/Installation & Mounting Reports

PIAA/Motolights/HELLA FAQs

Q. How do I install them?

I'm putting the PIAA lights on my '99 F. The instructions say I need to find a wire to tap in to to be a power source for the switch. Suggestions? I don't have a voltmeter or wiring diagram of the bike.

A1.
I connected it to high beam positive wire. Marko

A2. If you use the high beam tap, you will only be able to run the PIAAs with the high beams on. The benefit to that is being able to control the light with the high beam selector (i.e. left thumb). the downside is you can't run the low beams and the PIAAs. I added a second switch during my installation as an afterthought. It's a three-line water-proof switch mounted in the dash. The PIAA relay input goes to the middle line. the other lines are connected to the parking light (my original tap) and the high beam. using this switch allows me to run the PIAAs regardless whether high or low beam (by setting the switch to the parking light side). It also allows me to control the PIAAs by the high beam selector (by setting the switch to the high beam side). this setup gives you the most flexibility AND convenience when riding the back roads. makes it easy to shut down the PIAAs and high beams simultaneously for oncoming traffic, but also allows for lane splitting with the PIAAs and low beam. Mark #403.

A3. I ran mine back to the fuse box under the seat-- to make it switched with the bike and to keep the wiring organized and logical. I put an inline fuse about 6 inches away, also under the seat. My switch is a very neat OEM-looking, weather-proof toggle switch through the dash, between the gauges. Jo' in NJ

A4.  The parking light positive lead is a popular choice and recommended in Cyclegadgets instructions. A word of caution, however: If you inadvertently turn off your ignition to the park position (thereby turning on the PIAA's), and don't notice that you've done so, it won't take long to run down your battery. Also, I've forgotten to turn off my PIAA's in stop-and-go traffic, and have needed a push to get started. Cary in Vancouver.

A5. Relays and driving lights. I installed my driving lights several weeks ago, and I ran a wire from the hi-beam to my lighting relay: this wire triggers the relay which then has my driving lights go on and off with the hi-beam. This has worked very well so far. But Natalie recently posted a comment about having the driving lights on with the low beam by using a 3-way switch. Since I don't drive much at night in busy traffic I never worried too much about that. But winter is here, and last night I ran an errand on the bike, and of course city traffic was busy, and I felt obligated to keep my hi-beams off. I felt pretty invisible with my yellowish driving lights off: I've been told by friends that they REALLY stand out in traffic.   Scott, ID #1244

A6.
1- Get yourself a voltmeter or Digital Multimeter if you can.
2- diagram of the H4 plug/bulb from the driver standpoint:

low beam
____

| |
| |
ground high beam
(green)

I tapped the high beam, added an inline fuse at the battery + lead, and a waterproof two-post switch to disengage the entire system if needed.

3- Of course you are using a relay and new wiring for the supply leads instead of the existing wiring, right?
In Summary, Clockwise from left vertical post: Ground (brown), Low (yellow), High (white). The arrangement is logical.  Jason#1027 UT

Q. Do I really need a Relay?

Q. I just added 110 watts of lighting to my '02 Dakar. Hope my battery can survive it. I wired the halogen "Rally" lights to the hi-beam wire just before the wires enter the headlight. Doing this, the additional lights come on with the high beam, and off when on low beam. I may add a switch to allow me to turn them off completely if desired. My question: Will I overload the original headlight wires by essentially doubling the amount of draw through them?

A. Short Answer If you didn't feed the new light with a relay, YES, you are likely to melt down your wiring or switch shortly.

Q What about Alternatives for Mounting them?

For Installation Tips & Photos of Lights on the F650GS/Dakar click the Link

When installing the lights bear in mind NOT to put them too close to the turn signals Here's Why:

Windshield Mounted

Q. Will they overload my Alternator?

Q. Why do I keep Blowing Fuses after Installing them?

Q. OK, the new "ally" lights work great, but I've blown two fuses in two days. But they work great when the fuses are intact. It seems the fuse blows if I start the engine with the high beams (and the Rally) lights turned on. I don't know about the other years, but the '02 Dakar has the lights shut down while cranking, and then they come back on after the engine fires up. This is when the 15A in-line fuse seems to blow. The relay I bought for the lights is not of the same brand, but for a different brand driving light. Could the relay be rated too high, and is drawing more power than the fuse can handle? If I use a 20A fuse, am I likely to blow the halogen bulbs? The short-term fix is to turn off the driving lights prior to cranking, but that requires me to remember to do so.

A1. If I recall, your new lights are rated at 110 W. Add the 55-60 W that your headlight uses and you're at 165 - 170 W. At steady state, the system runs at around 12.6-12.8 V which is 13.5 A. However, as you start up and shut down, the voltage varies. As the voltage goes down, the amps go up. You're not that far away from blowing a 15 A fuse when your steady state is already at 13.5A. I'd try a 20A fuse keeping in mind that the normal fuse for the headlight/turn signals/horn/brake light is already at 15A. As far as blowing your lights, no worries. The fuse just sits there fat, dumb and happy until is sees more than 20A when it blows. It'll pass whatever the load demands but no more than 20A.

A2. Starting the bike with the light on puts a tremendous strain on the battery, that's why there's a cut-out relay in the new bikes. Todd#389

A3. How much current will a dead short pass?[1] It takes TIME to heat the metal of a fuse to the point where it will melt. The higher the current, the less time required. The fact that the fuse melts in a hurry when subjected to a gross over current situation, rather than slowly as when subjected to a 5% over current situation, is an indication that it will indeed pass the higher current. [1] the supply voltage divided by the internal resistance of the voltage supply.

Then Check the Electrical Misc FAQs - Shorts - Blown Ignition Fuse Cure.

Q. Are they any Good?  Opinions

O - Alternatives (generic)

O - Hellas

Pictures of Light "Throw" from your chosen Hella Lights (Text in German).

See also Install Report Below.

O - Motolights

O - PIAAs

O - Touratech Fog & HID Lights

Light Installations for PIAA Lights

PIAA Installation #1
04/11/99
Mark #403

I wrote the following out quickly and in piecemeal fashion. It's not a perfect solution, but it works for me and I actually love the placement. Also easy to adjust angles, etc. The PIAA switch is velcro'd to the base of my left mirror where I can reach it with my thumb. If you try something like this, just don't mount them lower than I did or the wheel could hit under full compression of the shocks.

 

Instead of using a single piece of aluminium, I used 3 pieces that I bolted together. Eventually I will redo this with a single piece, file the two extensions that mount the lights so that they match exactly the shape of the light bases with no overlap (or actually underlap), and paint the whole thing black. So I wont describe exactly what I did, rather I'll describe what I intend to do sometime in the future. You can see the difference between my description and the pictures for yourselves. The one benefit to having done it this way is that the two pieces mounted to the bracket allow the lights to be a little wider apart because of their shape. It's a little hokey, I know, but you can't see the bracket at all unless you get under the bike.

 

I got the aluminium pieces from a local sheet metal shop that I found in the yellow pages. Total cost was less than $20, including the bending and cutting. The shaping and further cutting of the pieces I did with a jig saw and files. The aluminium is really easy to work with. However, it took two attempts with slightly different approaches, each time really an experiment, both times frustrating. It will be smoother next time.

What you need:

The 2 angle is attached to the plastic frame that holds the headlamp (that's the only part about the install I don't like). I drilled two holes into the plate matching the hardware size in a location that I knew would contact the plastic frame. I heated an extra bolt red hot, held up the plate where I wanted it, and melted two holes into the plastic, through the holes in the plate. If you have a flat angle drill, that would be better than melting, but I don't. I had to file notches into the plate where it exited from under the fairing so there would be no metal-to-fairing contact, yet allow the plate to exit as high as possible. Now, mount the lights where you want them and draw around the bases with a pencil. With a saw, take off as much bulk as you can and file the rest to the shape you want.

Obviously, I filed each of the two small pieces individually, then bolted them onto the bracket. The last thing I did was drive a screw through the centre into the plastic tab attached to the fairing for added support. Considering the bracket is mounted to the plastic frame, they are actually very solid and don't vibrate like I thought they might.

Good luck with whatever you do. By the way, the $160 price you found on the internet is the same price I used to negotiate with my dealer. If shipping's not too bad, it's a good price. They're $195 everywhere else I've seen them.

Installation is pretty basic:


PIAA Installation #2
By Flash #412

Homemade Light Bar Installation:

The Wolverine gave me a set of PIAAs that she pulled off her International Scout a decade or more ago. I went down to Home Depot and bought a couple of galvanized brackets used for attaching a wooden 4x4 to something or other for about $2.50 apiece. I cut some of the tabs off the brackets and drilled some holes in them. Using a grinder, I radiused the ends to match the radii of the PIAA brackets. I broke the other corners and edges with a file and then painted them with black semi-gloss engine enamel followed (after appropriate drying time) by treatment with a heat gun to harden the paint.

I drilled holes and mounted the brackets to the plastic engine side covers below the gas tank with a couple of screws each. I soldered some ring terminals on the ends of a pair of pieces of wire an inch or so long to be used as safety restraints in the event that the brackets break from fatigue while I am riding. Hopefully I would notice the light dangling and rescue it if the brackets turn out not to be up to the job.

The brackets follow a line on the plastic that tilts them forward. This is a Good Thing since it means that the lights are tilted somewhat up when the bike is unladen. With a load, the back of the bike drops some which means the lights need to be tilted down so they don't shine up in the trees. If the brackets were level with the ground, I might not be able to get enough down-tilt to keep them where they need to be.

The angle brackets are splayed slightly OUT as attached to the bike. But the PIAA brackets have enlongated holes that allow enough left-right adjustment to get the lights pointed in the right direction.

I ran a healthy wire (via a fuse) from the battery to a relay TyWrapped to the frame that holds the fairing. The relay is activated by a three-position (center off) SPDT switch AND via a diode from my horn relay. The diode connection means that whenever I beep the horn, the lights will be illuminated as long as the horns are blaring (if they aren't already on). (The diode keeps the fact that the lights are on from beeping the horn.) One leg of the switch is connected to the parking light circuit. (I have a Euro lightswitch and can run only the parking lights if I want.) When the switch is in that position, whenever the ignition is on and any lights at all are on, the auxillary lights STAY on. The other switch position is wired to the high beam signal. This means that whenever the highbeams are on, whether flashed or on steady, the auxillary lights will illuminate, but go off when on low beam (or parking light only, or not lights at all).

The light brackets were attached to the angle brackets and the angle brackets to the bike side covers with 4mm screws and hardware. In the photos, the nuts are regular nuts with washers and locknuts. But I later replaced the standard hex nuts with NyLock nuts, retaining the other hardware.

Each light is grounded at its nearby radiator mount. Each of the hot wires runs up around the steering head and into the area under the dash inside some clear plastic Tygon tubing to avoid and chafing and shorting. Where the hot and ground wires join together to go to each light, the pair runs inside heat shrink tubing. The wires simply come out from under the fairing and go to the lights. Molex connectors were used near the lights to simplify removing the lowers when necessary for maintenance or repairs.

The PIAAs each have a 55W bulb in them. Turning them on casts a blue-yellow light. Riding out in the boondocks at night, the difference between just the stock headlight and with the auxillary lights is almost like night and day. I think I am spoiled. I haven't taken any long rides at night with my GSP-voltmeter yet. But riding ten miles with the lights on seems to have no deleterious effect on the state of the battery charge. It is summer, so I haven't tried them with my heated grips and/or electric vest. I figure that if I notice the voltage dropping while running heated accessories, I can either turn them off for a few miles or else just unplug one of them. If I were to drop the bike and destroy the PIAAs, I'd probably replace them with some different (MUCH less expensive) lights.

Here are a few photos showing how they ended up. (Sorry about the crappy focus on the second shot.)



F650ST Driving Light
Teddco #1192 GA 97ST
01-Oct-02

Anyone looking auxiliary lighting for an F650 may want to consider he setup shown in the photos.

  • I bought a set of remote controlled, 55-watt automobile driving lights at Walmart, Cyber White Remote Series NV-526W by Navigator, $39.00. Cut one driving light off the wiring harness, terminate and seal bare wire ends in the harness. (I put the amputated light on my wife's Honda Rebel.).
  • Widen the slots in one mounting bracket to the size of the bolts that hold the horn bracket casting on the underside of the lower triple clamp.
  • Mount light bracket under horn bracket bolts.
  • Mount light that is still attached to wiring harness.
  • Fashion a bracket out of pipe hanger and mounted the receiver (visible in photos) inside the fairing, fastened by the nut that holds the right front turn signal.
  • Remove gas tank, route harness, secure with cable ties.
  • I ran hot and ground directly to battery since harness has in-line fuse.
  • Mount remote holder with double sided tape to dash.
  • I added some thin elastic cord on the remote that slips under the holder to keep it in place. Still plenty of room between light and fender.
  • Nice wide, spread out beam that turns with forks.

Optilux Driving Light Install

by Will in CA #1021

 

 

I have installed the Optilux lights by Hella available at JC Whitney for 49.99 plus shipping (part # 07UB3236P this is the round model with clear lens).  In the event a

bulb burns out they use 55-watt H3 halogen bulbs available at most auto parts stores.  I did use the relay that came with them but the wiring harness and switch were really cheap so I got my own 3 way waterproof switch, fuse holder and the stuff to make a wiring harness.

 

FRONT VIEW OF MOTORCYCLE

LEFT SIDE VIEW OF MOTORCYCLE

 

I made brackets that mount the lights to the fairing just above the turn signal lights.

 

 

 

 

 

CLOSE UP OF LIGHT BRACKET

 

 

 

ANOTHER CLOSE UP OF THE BRACKET

 

I used the same rubber nut thingy’s and screws used to hold the “classic” windscreen (BMW part # 46 63 2 345 091) in place hoping that if I take a fall the rubber will pull through the plastic instead of breaking it.  I wasn’t sure if they would hold up to the task but they do.  They have been tested now with thousands of miles including rough dirt roads at high speeds with plenty of vibration and nothing has come loose.  

 

CLOSE UP OF THE WELLNUTS

 

 

 

 

 

 

 

CLOSE UP OF THE WELLNUTS

 

The switch and indicator light are mounted using a bracket made from stainless steel sheet metal held in place by the two Allen head bolts (replaced with longer bolts) holding the left mirror to the handlebars.  If I were to make another I would put the large hole that mounts the switch another ¼ inch or so further away from the handle bar (towards the rider) allowing a little more room to operate the high beam low beam switch.  Because prototypes out of aluminum are easier to make and the metal can be purchased at many hardware stores this is recommended.  The final installation could also be done with aluminum but I like the shine of stainless steel.  Directly behind the stainless bracket are stacked washers as spacers on the new longer bolts allowing the bracket to sit with no pressure on the rounded part of the mirror handle bar clamp.  More washers are required for the bottom bolt because of the design of the mirror handle bar clamp.

 

With a full-face helmet the indicator light is just out of view.  It should be considered that this little light can be annoying at night if it’s two bright or in the wrong place.

 

CLOSE UP OF THE LIGHT SWITCH BRACKET FROM THE LEFT

CLOSE UP OF THE LIGHT SWITCH STRAIGHT ON

 

The three way switch is wired so the up position is running the auxiliary light with the high beams the middle position has the auxiliary lights off and the down position runs the auxiliary lights with the running lights (on all the time; thanks Rodskogi).

 

The new relay is mounted under the dash just behind the tachometer.  Using wire ties it’s hung from the fairing-mounting bracket on the left side positioned so the terminals point down.  Marking the terminals using tape on the sides makes it much easier to read the terminal numbers with the relay mounted.  Other wise it’s very difficult if not imposable to read the numbers with the relay mounted.

  • Run a new hot wire from the terminal 30 on the relay to the battery (remove the fuel tank to do this) with a fuse close to the battery.

  • Two hot wires go from terminal 87 of the relay to the each of the new lights.

  • The other wire on the new lights goes to ground, any good ground to the frame will do.

  • Connect one wire from the relay terminal 85 to ground (a wire can be run from the battery ground although it’s not necessary as long as it’s a good ground to the frame).

  • One wire goes from terminal 86 on the relay to the middle position of the new switch.  

  • From the EXISTING high-beam wire near the connection on the back of the head light bulb (you may be able to find another spot to tap into this) run a wire to the new switch high position.

  • The low position on the new switch connects to the EXISTING parking lamp wire just behind the head light (you can tap into other spots for this one).<