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Originally Posted by Takumi-san Since I firmly believe that there is no such thing as a stupid question - here I go. I always had these queries and I do believe many others have too , so members please share your knowledge. |
Let me try
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1) What are Xenon lamps , is this the same as HID kits?
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xenon lamps are a type of HID lamps. there are others, but what you get here are mostly xenons. for more info , check
Gas-discharge lamp - Wikipedia, the free encyclopedia Quote:
2) Since the general public calls this as 'white light hai kya?' ; a lot of shops sell white light bulbs which sell for a fraction of the cost , what are these then?
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Chances are, they are regular bulbs with blue tinted glasses.they cost anywhere between 300 ~1.5k.they are popular since you get the xenon colour without any serious mods.
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3) What are projector headlamps?
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xenons are a very powerful point source. either reflectors can be use like regular cars, provided they are designed with an HID light source in mind, such as the corolla altis, or a lens- the case where a lens is used to focus the HID beam is called a projector
4) How does one go about installing these (HIDs/ projectors)?
An HID kit is usually a plug and play setup. you'll get adaptors to plug the HID bulbs in the stock reflectors, wiring, and electronic ballast ( sort of tube lights).
Projectors on a car without them involves serious modding, You can either get aftermarket headlamp assembles with built in projectors for frequently modded cars like the swift, lancer etc, or get it done locally - only few modders in india know how to do this properly.
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5) Which are the best companies in India (made or sold here) - which ones do you prefer / recommend and why?
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I believe philips sells HID conversion kits with bill and warranty.a bit pricey, but they're the only official source AFAIK. the rest are just importers, and a lot of fakes abound - more details here
http://www.team-bhp.com/forum/modifi...sion-kits.html Quote:
6) Are there any drawbacks? Such as damage to the car , overloading the car circuitry , voiding car warranty etc?
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HID's generally draw lesser power than stock bulbs (35W as opposed to 55/65) so there is no risk of overloading. a dealer *may* claim the warranty void if you have fitted a conversion kit, since it is a nonstandard item, but there are no inherent risks to the electrical circuitry as long as you use a good conversion kit ( and not some cheap crap which might die and short out the wiring etc). projectors on a car which doesnt have them will mean that the warranty is void, but ideally not if the issue is not electrical related. In either case, if you are really paranoid, switch to the stock setup before paying the dealer a visit.
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7) Is this entirely road legal?
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anything aftermarket is illegal unless you get it homologated by the ARAI or something like that ( fat chance unless your car has projector headlamps in a higher spec variant). Cops might bust you out of their ignorance even if your car has stock projectors, or just blue/white 55/65W bulbs - which is entirely legal.
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8) How much can one expect to spend for the whole modification?
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From what I've heard, good conversion kits are at the 10k ballpark, chinese ones cheaper, and if you want to go for projectors, even more (another 10~15k for the Headlamp assembly)
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9) Any cars which do not support such mods? Is there some sort of requirement?
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Some upmarket cars have a warning sytem which detects if a headlight is fused etc - such cars might need a 55W HID kit so as not to trip these systems. a 55W HID kit does not make more power than a 35W kit.it just draws the same amount of power to fool the car into thinking that the bulb is working properly. Otherwise, all you need to do is find out what type of holder your car uses ( H4, H7 etc) check the following thread
http://www.team-bhp.com/forum/techni...dian-cars.html
and get corresponding kit.
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10) How long do these bulbs last? Is it as expensive as the first time to replace them?
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much longer than stock bulbs. if the bulb itself is dead, its just a matter of buying just the new bulb - D2S or D2R or whatever - will be cheaper than the kit. Alternately, if the ballast blows - they are not available seperately - high chance of this in cheaper kits - you'll need to get another pair.
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11) How does the high beam / low beam work in such a case, do they have seperate bulbs? Can you simply make low beam as Xenon leaving the other ? Is this a good idea?
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usually in the case of bixenons, the filament moves back and forth for highand low beams. If your car /head light assembly has seperate high and low beam reflectors, you can use halogens in the high beam. most folks have found that HID's suck as high beams