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how 'bad' are H4 HID's?

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Old 06 February 2010, 06:11 PM
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H12ST D
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Default how 'bad' are H4 HID's?

Hay guys, just a quick request for pics and experiences if anyone would be so kind?

I am just about to buy one of Bob'5 HID conversion kits for my 52 bugeye wrx I was planning on the 6000k kit and 'matching' LED bulbs. As such I was having a quick mooch round to see what opinions other people had used regarding sidelights. Problem is having now done some digging there somes to be a bit of a theme around peoples opinions on H4 bulbs and how they 'scatter' light out?

Could anyone provide me pics of they're efforts preferably H4 bugeyes (with sidelights) and how they have found them? Its a second car mostly used by the wife so dont want her getting flashed all the time!

Cheers in advance! Dave
Old 06 February 2010, 08:03 PM
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Hi Dave,

Put it this way, nobody has gone from SuperHIDs back to halogens and I've run them on my own car for years now.

You won't get any glare, correctly fitted and aligned.

For feedback from those that actually have them on their cars take a look at the GB thread

Try them, you won't ever go back to halogens.
Old 06 February 2010, 08:48 PM
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And all that positivity from the guy who sells 'em....who'd ha' thought it?

The H4 HIDs are a b@stard contraption. They try to replace a twin filament design, in which each fliament is placed EXACTLY at the focal point of the reflector, (so that one fliament produces main beam, and the other, dip beam), with a device in which either the SINGLE arc producing the light MOVES, or a shield moves in front of part of it.

The result is either a decent main beam with a cr@p dip, or vice-versa.

Since the law requires the dips to be tested for cutoff etc, they go for decent dips.
This inevitably results in cr@p main beams......poor throw and loads of scatter.

Never mind what someone SELLING these things says, look at posts from people who HAVE removed them, Harvey, for one

And the ones I helped to fit were the worst beam pattern I've EVER seen..............one of BOB's kits

If you want HID on a car with H4, go projector retrofit.

If not, stick with upgraded bulbs.
But DON'T be fooled by claims that H4 HIDs are perfect: more light, yes, but where's it GOING?
Old 06 February 2010, 11:29 PM
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LOL and round and round we go.

Bob sells and Alcazar is anti-bob/HID so neither are exactly unbiased views.

Mine are H4 Bi except I have 4 Ballasts and no moving parts
Old 07 February 2010, 11:28 AM
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Cheers for your thoughts guys, appreciate it!

Think im gonna hold fire till I can look into a retro fit, am i right that the concensus is JDM STi units are the preferred option?
Old 07 February 2010, 02:41 PM
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Originally Posted by dazdavies
LOL and round and round we go.

Bob sells and Alcazar is anti-bob/HID so neither are exactly unbiased views.

Hey! I'm not anti HID, I have HID driving lights, intend going HID projector retrofit when I get the car back, and have nothing against HID's in SINGLE FILAMENT fittings.

I just don't think that H4 HIDs can be anything but a b@stard contraption, inaccurately focussed etc.

The fact that lots of people like them simply says how CRAP the OE Scoob H4 lights are. They put so little light where it should be that people need to fit 300W Halogen equivalents to be able to see properly.

Oh, and I have nothing against BOB5, either.

The only difference between me and BOB is that HE's selling stuff.
And I keep getting infractions
Old 07 February 2010, 02:54 PM
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Best thing I can suggest is to try them and see. I'm so confident that you'll like them that I will give you a full refund in the highly unlike event that you don't like them and want to send them back. Can't say fairer than that.

Nobody that has tried our SuperHIDs has ever gone back to halogens.

Retrofitting so far is a pain (however effective) and direct fit SuperHIDs are the best solution for the vast majority of people.

When Zak from Mocom Racing fitted a set (H4 Bi-beam) to his car he was very impressed.
Old 07 February 2010, 03:01 PM
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have to agree with alcazar - cars, not just subarus, with hid bulbs fitted into halogen reflectors are just not right. the beam goes everywhere apart from on the road. yes they look bright compared to halogens, as does a 500 watt floodlight against a candle but you end up with the same result - a massive spread of unfocused light. not good at all.
Old 07 February 2010, 05:51 PM
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Which is why Harvey fitted a set and took them off again: the main beam was noticeably WORSE than decent halogens, due to lack of focus
Old 07 February 2010, 06:49 PM
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i have a bi h4 kit which i got from flea bay as bob ran out of stock ive no complaints both dipped and full beam are 200% better then my uprated halogens

cost me £110 nearly 2 years ago

give them a try and the offer of your money back is a great option

led sidelights is also a must otherwise it looks odd i also have the 6000k kit

Last edited by scoobyverysoon; 07 February 2010 at 06:51 PM.
Old 07 February 2010, 07:35 PM
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scoobyverysoon post up some pictures of your hid beam pattern. this is mine at 25 foot notice how there is no spurious light output above the cut off line.
http://img.photobucket.com/albums/v6...linstallat.jpg
this shows high & dipped beam together, no scatter whatsoever.
Old 07 February 2010, 08:55 PM
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lol wheres the white board from

I will do if I get chance
Old 08 February 2010, 05:54 PM
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Cheers for the help guys, I have decided to hang fire for the time being as I want to see some in the flesh before i commit to buy, but thanks for the offer BOB'5 !

Gonna pick up some halogen bulbs short term and see how they cope
Old 08 February 2010, 07:14 PM
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the watchman
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the white board is actually paper. i stuck it onto the roller shutter door in my workshop so i could see the beam pattern more clearly.
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