Quad Xenons




The color on the low beams and the LED DRLs matches very well. I bought the DRLs on eBay, and I don't recall the seller. Mainly, I was looking for the 8-LED instead of the cheaper 5-LED. I see several of them there now. They are cheap Chinese junk, though and water has gotten into them which doesn't affect the LEDs, but it has tarnished the chrome. My next mod will be to buy the OEM DRLs from the A207 E-Class and retrofit them.
Oh, and I haven't had a chance to drive at night yet, so I can't attest to the illumination characteristics, but I'll take a photo when I do.




I put the bulbs in on the workbench before installing the headlights, so that made it easier. The H7 bulbs are not that hard to deal with, even in the car, you just have to know how the clips work and be able to do it by feel instead of sight. The city lights are a different story. On these Depo headlights, the city lights come out through the high-beam port and they are plugged into the end of a plastic tube. I just used long pliers to gently pull the tube out, replaced the bulbs, then put the tube back into its slot. This would be a slight challenge with them installed int he car as that tube is about three inches long and you have to ring a hole at the end, so yes, like a ship in a bottle. :-)
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Otherwise fit Philips Ultinons thoughout & colour will match. I rate them the best Xenon lamp.
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Frankly I would worry more about performance of the lights than their colour. We have many happy Depo customers on the forum. They seem to be an excellent price/quality compromise over the genuine BiX. BiX are well priced as an option when spec'ing a new car but the retrofit with auto leveling gets very expensive.
Last edited by Glyn M Ruck; Aug 2, 2013 at 07:32 AM.
This quad setup is even better then Bix, because it's even more lumens with 4 bulbs going instead of just two (traditional BiX systems just use two bulbs and shutters to control the upper cut-off). The trade-off is that the high beams take a few seconds to warm up, so the flash-to-pass feature isn't very useful. I have heard that you shouldn't turn HIDs on and off quickly like that, which is why most cars with factory HIDs use a separate halogen bulb for the flash feature when the low beams are off. An exception was my wife's previous car, a Nissan Murano. It had no halogen bulbs - just a pair of BiX and it used them for flashing.
One thing I have noticed with these aftermarket HID kits is that they do seem to take longer to warm up. I think it's because they don't use a dedicated igniter like factory systems. My wife's Jeep takes zero time to warm up - those lights come on at full brightness and color instantly.
I did remove the LED city light bulbs last night since one was flickering. Also, I though they looked just a bit "ricey". They would be better if they looked like the setup on the new W212/A207 where the light filled the housing, but Depos don't do that - the city lights are just a small round spot. Oh, and since these lights don't have auto leveling, I seem to get a lot more reaction to bounce and vibration that's very noticeable at the top of the cut-off.

Yes the built in factory ignitor does get the lamp up to full brightness very quickly after striking the arc.
BTW ~ do these lights have the auto leveling mechanism in them should you wish to fit auto leveling? If so you might want to find a better way of locking that mechanism if unused. Or is the dipping shutter a little unstable?
I've heard all the stories about flashing BiX. I leave my lights on auto so they switch on & off considerably more than manual mode. I have never had to replace a Xenon burner & my old C240 is approaching 10 years old with a friend & is still running it's originals.
This knob rotated about 70 degrees and just seems to lock and unlock the internal suspension. I wondered if it was a "dead knob" in place of what could be a leveling motor. The shutter is adjustable for LH vs. RH drive beam patterns via an internal lever. I just figure for $400, you get what you get and there will be some trade-offs in quality.
I know that if I fit the factory HID lights I need to get them "turned on" by a dealer but is this also required for the Depo lamps?
I know that if I fit the factory HID lights I need to get them "turned on" by a dealer but is this also required for the Depo lamps?





