Headlight upgrade question
If I go with in-kind halogen replacements, Is there any replacement bulb that will result in better performance without increasing wattage? (I don't want to risk melting my wiring)
If I go with Depo, is there anyone doing the projector swop? I like the idea of it, but don't think I want to take on the DIY myself.
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I did it on mine but was really easy but I used OEM ballasts which made the install much harder than it should have been. Here is a link to when I did it sadly didn't do a DIY but if you need help ask away.
https://mbworld.org/forums/e-class-w...ml#post6102977
https://mbworld.org/forums/e-class-w...der-150-a.html
Also as you mentioned while the light output is there the candle power or light intensity is somewhat lacking, still the projector does do a lot to compensate that even if it's made for HIDs in my case.
I can say as far as dead spots none since I am running quad projectors. My fogs are projector as well, running the same LED, that's still speculation on my part.
As you mentioned hid will still most likely be superior (for now) as the housing was specifically made for the HID which is perfect circular glow intensity for the housing.
I will say and defend though the output is still far superior to halogen in my honest opinion.
Now when the projectors are made for LEDs this is a different story. As in what Mercedes and Audi are doing in the future models, also example JW speaker and morimotos led headlights.
Off-topic as in leds might be replaced with those new awesome looking laser headlights which I will jump ship for.
Back on topic for a business position since no one makes plug and play led headlights for W211 and W212 only difference being those three factory plugs pretty much a monopoly.
In the end I am really happy with my lights, to me that's all that matters since I am not a business.
Last edited by CDIJeff; Dec 15, 2015 at 12:43 AM.
Also as you mentioned while the light output is there the candle power or light intensity is somewhat lacking, still the projector does do a lot to compensate that even if it's made for HIDs in my case.
I can say as far as dead spots none since I am running quad projectors. My fogs are projector as well, running the same LED, that's still speculation on my part.
As you mentioned hid will still most likely be superior (for now) as the housing was specifically made for the HID which is perfect circular glow intensity for the housing.
I will say and defend though the output is still far superior to halogen in my honest opinion.
Now when the projectors are made for LEDs this is a different story. As in what Mercedes and Audi are doing in the future models, also example JW speaker and morimotos led headlights.
Off-topic as in leds might be replaced with those new awesome looking laser headlights which I will jump ship for.
Back on topic for a business position since no one makes plug and play led headlights for W211 and W212 only difference being those three factory plugs pretty much a monopoly.
In the end I am really happy with my lights, to me that's all that matters since I am not a business.
For those who have not committed one way or another between HIDs and LEDs, I just wanted to put that out there as a point of consideration. If you do mostly city driving in well lit areas, it an extra 10-20 feet of throw distance might not make a lick of difference, but in rural areas, it might. One thing is for sure though, they look a damn sight better aesthetically compared to dingy stock halogens
I did it on mine but was really easy but I used OEM ballasts which made the install much harder than it should have been. Here is a link to when I did it sadly didn't do a DIY but if you need help ask away.
https://mbworld.org/forums/e-class-w...ml#post6102977
Restoring your original halogen headlights and pairing with an aftermarket HID kit is by far the easiest and painless method. Simple light polish will clean up your headlights so they'd be crystal clear. Be sure to reseal it afterwards to keep it from hazing over quickly again though. And yes, halogen projectors are not ideal, but for most, it's good enough with good enough cutoff.
1. Keep & restore existing assemblies. replace bulbs with higher quality halogen - $90 for 4 lamps. Questionable increase in output.
2. Keep & restore existing assemblies. replace bulbs with HID bulb in existing halogen projector - $300 for 4 lamps. Increase in output, but questionable projection characteristics.
3. Retrofit HID projector to existing assemblies. Requires disassembly of headlight assemblies. Purchase projector $??? plus HID Assembly $300 for 4 lamps.
4. Retrofit HID projector to Depo assemblies. Requires disassembly of headlight assemblies. Purchase Depo headlights $550. Purchase projector $??? plus HID Assembly $300 for 4 lamps.
5. Purchase used OEM E55 Bi-Xenon headlights - $600. Plug & play? Ballast or recode needed?
Does this seem right? A few questions I still have:
-Where do you source the HID projector used for the retrofit?
-Would option 3 or 4 result in better lighting that option 5? Option 5 seems a hell of a lot simpler & probably less expensive.
Curious as to what your cutoff pattern looks like with halogen projectors???


i have halogens and would like to upgrade....
I think for me I'd have to go for an e63 pair which isn't going to be $500. I would argue that my HID kit far surpasses most kits on the market and I'd probably get a good 2 years or more out of it with amazing output. I'd go though several kits and maybe, if lucky, 8 years before the cost would exceed getting an oem bixenon assembly. You would probably still have to replace the d2s bulb and ballast upon installing the BIX along with recoding.



