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View Full Version : BRAKE! LED taillight upgrade for R1150R. (DUW!)


Xaque
02-04-2006, 06:59 PM
I felt that the incandescent taillight on my BMW R1150R was not as adequate as I wanted, therefore I went looking for a LED replacement.

After looking at many different manufactures and products, I finally settled on the “BRAKE!” brand. (This decision was based on many different factors, including my experience with LED warning lights for emergency vehicles).

The “BRAKE!” light costs more than other brands, but the price is worth it. Not only does it use later generation LED’s (brighter, better off angle light) but it also is compatible with ABS equipped bikes.

http://www.homebody-design.com/catalog/brake/brake.html

Along with the LED taillight, I decided to compliment it with a new clear lens. LED’s emit a very specific spectrum of light, in this case red. All the energy is gone to producing only the color you want, if you were to shine the LED through a red lens, you would loose some of the spectrum and the light wouldn’t appear as bright or “intense.”

I ordered both products from Pirates Lair (http://www.pirateslair.net/) and was very pleased not only with the fast shipment but with the personalized email I received from Jerry Finley shortly after my web order. (Note that the taillight for my r1150r is the same as the k1200rs)

Okay… on to the install!

As I said, I ordered the “BRAKE!” LED and a “Clear Alternatives” clear lens. (Jerry even doubled check that their aftermarket lens was compatible with the LED brake light)

http://static.flickr.com/21/95512991_a0e84750de.jpg

The first step is to remove the stock taillight assembly.

http://static.flickr.com/43/95513779_c70d923342.jpg

There are two screws on top of the taillight towards the front that hold the light in place. (The passenger seat must be removed to access these screws)

http://static.flickr.com/35/95513820_59be67e2ff.jpg

Pull the taillight straight back. There are two prongs inside rubber grommets towards the base of the lamp.

http://static.flickr.com/35/95513863_faa156e963.jpg

Twist and remove the bulb from the reflector housing.

The stock BMW reflector assembly is glued together and makes assembly of the LED taillight more difficult. Luckily for me the “Clear Alternatives” lens is screwed together.

http://static.flickr.com/36/95513914_c4fd6e1a1c.jpg

Unscrew the two screws towards the base in the rear and pull the clear lens away from the reflector.

http://static.flickr.com/18/95513954_ef34dc3264.jpg

Now we can open up the BRAKE! package and see what we got!

http://static.flickr.com/32/95513149_dea0b0b245.jpg

The main unit is a rectangular board with the LED’s on them connected to a round resistor board by a ribbon cable. There is also a small bag with 2 screws, 2 plastic spacers and an allen wrench for the screws. There is also a one sheet set of instructions and two other cards with warranty and registration information along with a disclaimer for bikes equipped with cruise control.

The BRAKE! unit has 3 settings controlled by small dip switches on the main circuit board. The three settings are:

1) Standard. Low intensity running mode and high intensity brake mode when brakes are applied.
2) Fast blink. Low intensity running mode and when brakes are applied the unit flashes about 3x a second than about 9 times a second before finally staying on at full intensity.
3) Just like #2 except the flashing sequence lasts for a longer time.

Because the switches are on the main board, it is important to remember to choose which mode you want before the unit is totally installed in the reflector assembly.

Although I was treated to a screwed-together reflector, I did find that I had to trim two prongs on the inside to make the BRAKE! unit sit correctly.

http://static.flickr.com/37/95514062_6969416875.jpg

You can see the two prongs protruding from either side with screw holes in them. If you try to install the BRAKE! unit it will be apparent which prongs need to be cut off. I am not sure why they are there, as they are not in the OEM assembly, but the plastic is soft enough that a pair or wire cutters will make short work of them.

Next step is to insert the BRAKE! unit through the light bulb hole.

http://static.flickr.com/11/95513994_1d6fbd42f4.jpg

Pass the main LED board through the whole from the back to the front.

There is a ribbon on the main board to allow placement of the unit if you are installing it on the OEM reflector assembly that can’t be taken apart. I suppose it’s possible, but I would not want to try it. Between the clear lens allowing more light to shine through and the easy of assembly it allows, it was well worth the extra cost.

http://static.flickr.com/16/95514108_28ae8c8c3c.jpg

Once the main LED board is oriented correctly, take the screws and spacers supplied and thread them through the small round board. Then take the screws and thread them into the main LED board through the opening in the reflector assembly.

http://static.flickr.com/36/95514169_c8966a3591.jpg

Tighten down both screws. The two boards will sandwich against the reflector assembly and hold the unit in place. (Careful not to tighten too much as it may twist and crack the circuit board)

http://static.flickr.com/22/95514208_1bb8a50f62.jpg

With the outer lens off of the reflector, we can see the placement of the BRAKE! unit. It is important to make sure the board is situated so it will be perpendicular with the ground with the unit is installed back into the bike. An inherent problem with LED’s is that they only shine in a narrow-ish field. Unlike an incandescent bulb that has the use of the reflector to spread it’s light in the right direct, we must take care that the LED’s are pointed towards the drivers behind us (and not as the ground or to the sky for instance).

http://static.flickr.com/35/95513863_faa156e963.jpg

Looking at this photo again we can see the three leads that connect to the original incandescent bulb unit. These three leads slip off of their respective prongs and reconnect to the BRAKE! unit with ease. The three wires are color coded and the BRAKE! unit is well labeled and has clear instructions.

http://static.flickr.com/31/95514271_6ec08c733b.jpg

Reassembly is the opposite of disassembly.

Here are photo’s of the originally incandescent bulb compared to the new LED unit. Of course they do not do the unit justice trying to take a digital photo of it… but here they are anyway.

http://static.flickr.com/35/95513704_166c721166.jpg

OEM Running Light.

http://static.flickr.com/41/95513751_082f1cb106.jpg

OEM Brake Light.

http://static.flickr.com/41/95514356_a5c077f71c.jpg

BRAKE! Running Light.

http://static.flickr.com/29/95514403_61fde35fea.jpg

BRAKE! Brake Light.


The whole conversion set me back about $200 (for BRAKE! and Clear Alternatives reflector unit) and about 1 – 1.5 hours labor. Granted it is pricey, but with the added security it offers, it was on the top of my accessory list.

This install should be appropriate for all skill levels and only required a Phillips head screw driver and a pair of wire cutters on top of the allen wrench included with the BRAKE! unit.

pmdave
02-04-2006, 07:29 PM
Nicely done explanation and step-by-step instructions.

I'm also a fan of LED tail lights.

1. Redundancy: unlike a standard dual-filament bulb that can burn out with no warning, the LED display has a whole bunch of LED's, so one could fail and the others will still be lit.

2. Low power draw: An incandescent stop light draws considerable power at a time when you're sitting at a stop light with the engine at idle. An LED unit draws so little power that it really does help maintain idle voltage.

3. Programmable flashing: Many LED tail lights are programmable to flash in various ways, say a decaying series of flashes on the brake light. (flashes five or six times, then stays on)

pmdave

BernieEcht
02-04-2006, 07:44 PM
I installed an LED Brake light Kit by GizmoMill on my R1100RT last week. I always liked it on my buddys R1150R, but I did not know the made for the RT. I found it at Miller BMW in Tallahasse, FL.
I also ordered there running light module. This will double my running and brakelight.

BubbaZanetti
02-04-2006, 08:14 PM
very nice zach, i'll wear sungless when riding behind you from now on :D

wuli959
02-04-2006, 08:57 PM
Very nice review. :D

I added similar to my 1150GS along with some light buddies on a license plate bracket.

Can't have too much light. :nra

BradfordBenn
02-04-2006, 09:48 PM
Thanks for sharing the upgrade. Now if there had been some pictures of food... :p :stick

Also what setting did you pick for the blinking?

I went with the Back-Off LED on my RT and agree that the LED is a big improvement.

RedBeemer
02-04-2006, 09:54 PM
Putting one of these kits on a RT takes about 5 minutes if you dink around and take your time. Spendy? Up front cost is is a tad more than what you would pay for an 1150 bulb at the parts store but I have yet to have some bozo cuddle up to my backside after they see it activated. And the differance between incadesent and LED? Zippo lighter~blow torch.

Add a Signal-Minder unit and the circus comes to town! :dance

riderR1150GSAdv
02-05-2006, 06:44 AM
Nice write up! :thumb
I did a BRAKE conversion on my GS and the light is very bright indeed. The system allows you to set the flashing pattern, if desired, for the brake light. This makes for a more conspicuous bike which is a good thing :D . No issues with the ABS and uses less power.

Xaque
02-05-2006, 11:59 AM
Thanks for sharing the upgrade. Now if there had been some pictures of food... :p :stick


You mean like this?


http://static.flickr.com/19/95512951_889d410f5a.jpg

:eat

I love the LED's... brighter, blinky, and with any luck I'll never have to change my taillight ever again...

-Xaque-

The_Veg
02-05-2006, 06:38 PM
Motorrad Elektrik offer a very nice LED taillight unit for Oilheads also.

Xaque
02-05-2006, 07:23 PM
Motorrad Elektrik offer a very nice LED taillight unit for Oilheads also.

Thanks Veg!

There are indeed many types of LED taillights out there...

I found in my own research (buying LED warning lights for Emergency Services Vehicles) that not all LED's are created equal.

I can't speak for the Motorrad Elektrik products, (not sure if you can Veg) but I do suggest that one gets a personal reference/review before sinking money into one. (the bad LED lights can be worse than the stock bulb).

Just wanted to get that off my chest...

if anyone is interested in an LED upgrade, shop around and get the best deal!

-Xaque-

Bokrijder
02-05-2006, 07:42 PM
I recently installed a Motorrad Elektrik tail light unit in my 1150GS. I can't really compare based on a photo, but it also has that "grab the shades" brightness factor.

Motard
1150GS
R50

The_Veg
02-06-2006, 10:27 AM
I have Motorrad Elektrik's Airhead unit (the late-model one which isn't currently shown on M.E.'s website), and I have nothing but good to say about it. Super-bright, and the baord is coated with a tough polymer of some sort that keeps it protected from weather and vibration.
I have seen the Oilhead unit in person (got to spend an afternoon at ME world HQ) and it is constructed similarly, but is even easier to install than the Airhead unit.

But I agree, do lots of homework and go with what best meets your individual needs and sensibilities. Just thought I'd throw out a plug for M.E.; great products and superb service Has helped me out a jam in the field a couple of times.

PETDOC
02-06-2006, 04:08 PM
I also have a Motorrad Elektrik's LED brake light on '04 GS and like it very much. Prior to replacing 1157 tail/brake bulb with MK LED I put BMW's below plate LED tail/brake light on my bike. Pictures of BMW LED, but before replacing 1157 with LED are at this link http://www.advrider.com/forums/showthread.php?t=35698&page=2&highlight=PETDOC. Now with both LEDs the effect is markedly enhanced over photo. The BMW LED gives 4 quick flashes prior to steady increased intensity when you hit the brake, whereas, the ME LED is just a very bright steady light with increased intensity with braking. I like having the 2 separated lights because in the dark at a distance the lights merge to give a larger red light effect.

jacco
02-06-2006, 07:28 PM
You mean like this?


http://static.flickr.com/19/95512951_889d410f5a.jpg

:eat

I love the LED's... brighter, blinky, and with any luck I'll never have to change my taillight ever again...

-Xaque-

:D
Nice! (=job, pics & light)
Apparently a much bigger PITA then on it's predecessor: I put the 40-led tail & brake light on my R1100R by removing two screws and replacing the bulb with the circuitboard that has exactly the correct dimensions to fit on top of the reflector. DONE. So making things more cool lookin' comes with drawbacks it seems. But at least you had a nice lunch :thumb

pdf
02-06-2006, 11:03 PM
I bought and installed the Brake! LED light on my 1150RT last week. Big improvement! I left it on the middle setting - blink for 1.5 seconds before going solid. It seems very bright and you cannot ignore the blinking. Hopefully this will help keep me alive during my daily commute.

R11S
02-07-2006, 06:45 PM
I made my own LED Taillight with LEDs scavenged from two 4" Round LED Tractor Trailer Lights and some RadioShack Parts (555 Timer Circuit) for the blinking effect...some hours of my time and ~$50.

Secondly, I added LEDs to the rear Turn Signal Bodies. They're SunBrite P/N SSP-13MB156U12G - Type 1156 and have 13-Red LED elements on standard 1156 Bases. I got them from Digikey.com for $5.21 ea.

I pulled the circular PC Board w/LEDs out of the 1156 Base and glued (GOOP® adhesive) them into a custom cut hole in my Reflector Base. They shine Red through the Yellow lens and work as running lights. When the Incandescent Bulb comes ON for the turn signal function, it overpowers the red LEDs making bright yellow flashes through the yellow lens with red light inbetween. These rear signal lights add width and presence to my R1100S at night.

I also did a similar mod to the Front Signal bodies using four yellow SunBrite P/N SSP-13MB153S12G LEDs from Digi-key...all in all more lights for conspicuicity at night, low power consumption, and they'll outlast the bike! :bikes

R11S
02-07-2006, 06:47 PM
Here's another photo showing the 1156 Bulb in place...

Xaque
02-08-2006, 12:57 AM
Fantastic job R11S!

Ahhh... the things I used to be able to do with a 555 timer....

I love the solution of the red LEDs behind the bulb, very clevor!

-Xaque-

jacco
02-08-2006, 07:46 AM
Secondly, I added LEDs to the rear Turn Signal Bodies. They're SunBrite P/N SSP-13MB156U12G - Type 1156 and have 13-Red LED elements on standard 1156 Bases. I got them from Digikey.com for $5.21 ea.

Very nice! Inventive solution :thumb

wiebeck
04-04-2007, 10:34 AM
Wow, this is my first time using this forum and I can't believe the fantastic amount of help and feedback.
Thanks,
Mike Wiebeck.