http://www.legacygt.com/forums/showthread.php?t=34151
QUOTE
I recently emailed SOA about the possibility of HIDs in future models, I got an email back within 24hr that stated this...
"Dear Mr. Connolly:
Thank you for visiting the Subaru Web site and for taking the time to contact us. The most valued opinion of any business is that of its customers. Your comments are valuable to us in that they provide us with a clear picture of our products as seen by our customers. We also appreciate your compliments on your Legacy GT and your enthusiasm for Subaru products.
We appreciate your suggestions for improvements to our Legacy GT. We have taken the liberty of forwarding your suggestions to our Product Planning Department for their possible consideration on future Subaru vehicles. Input from our owners has been helpful in initiating changes to our newer models. We hope to continually improve our products and we appreciate your comments.
None of our Forester, Legacy, or Outback models are available with HID lighting. We have tried to stay away from this for several reasons. There are physiological disadvantages to HID auto headlamps that do not exist with glowing-filament lamps.
Probably the biggest issue is HID headlamps' significantly worse color rendering index (CRI), which is in the high-60s to low-70s range. Halogen headlamps' CRI tends to be around 90 to 97 or so. In laymans terms, this means that the human eye's color perception and differentiation is much, much better under halogen light (lower color temperature) than under the light produced by automotive HID headlamps.
There is research showing improved distance perception with headlights of *lower* color temperature, for any given intensity. Certainly any kind of shift towards the blue (as with HID headlamps) is a step in the wrong direction in inclement weather (fog, rain, snow, etc.).
Based on this and other factors, we have focused our efforts on halogen projector beam technology, which offers a sharp, precise beam pattern, and a strong spread of light without the drawbacks of a HID lamp. While HID is a 'status symbol', safety comes first!
If you have any further comments or should you need assistance in the future, please contact our Customer Dealer/Services Department by phone at 1-800-SUBARU3 (1-800-782-2783) or by email through our Web site ' Contact Us' section. Thank you for your comments."
"Dear Mr. Connolly:
Thank you for visiting the Subaru Web site and for taking the time to contact us. The most valued opinion of any business is that of its customers. Your comments are valuable to us in that they provide us with a clear picture of our products as seen by our customers. We also appreciate your compliments on your Legacy GT and your enthusiasm for Subaru products.
We appreciate your suggestions for improvements to our Legacy GT. We have taken the liberty of forwarding your suggestions to our Product Planning Department for their possible consideration on future Subaru vehicles. Input from our owners has been helpful in initiating changes to our newer models. We hope to continually improve our products and we appreciate your comments.
None of our Forester, Legacy, or Outback models are available with HID lighting. We have tried to stay away from this for several reasons. There are physiological disadvantages to HID auto headlamps that do not exist with glowing-filament lamps.
Probably the biggest issue is HID headlamps' significantly worse color rendering index (CRI), which is in the high-60s to low-70s range. Halogen headlamps' CRI tends to be around 90 to 97 or so. In laymans terms, this means that the human eye's color perception and differentiation is much, much better under halogen light (lower color temperature) than under the light produced by automotive HID headlamps.
There is research showing improved distance perception with headlights of *lower* color temperature, for any given intensity. Certainly any kind of shift towards the blue (as with HID headlamps) is a step in the wrong direction in inclement weather (fog, rain, snow, etc.).
Based on this and other factors, we have focused our efforts on halogen projector beam technology, which offers a sharp, precise beam pattern, and a strong spread of light without the drawbacks of a HID lamp. While HID is a 'status symbol', safety comes first!
If you have any further comments or should you need assistance in the future, please contact our Customer Dealer/Services Department by phone at 1-800-SUBARU3 (1-800-782-2783) or by email through our Web site ' Contact Us' section. Thank you for your comments."
Voi ce credetzi ?
1) Subaru STi are faruri HID, de altfel in Japonia Legacy este oferita cu HID. Deci treaba cu safety este un pic BULLSHIT !
2) Adevarul este ca cu lumina mai alba, vezi mai bine noaptea, pe uscat. Cimpul vizual apropiat este inundat de lumina asta alba-albastruie si potzi vedea orice crapatura in asfalt
3) Pe timp de ploaie, ceatza, ninsoare...insa vizibilitatea scade. Drastic.
4) Lumina mai galbena itzi permite un..."depth perception" - sa vezi mai bine lucrurile la distantza noaptea. Nu stiu citzi dintre voi avetzi binocluri militare...dar vechea tehnologie pentru a vedea seara, noaptea (las bre' ca am eu si IR night vision dar vorbim de altceva) era aplicarea unor filtre galbene.
5) Lumina mai galbena ajuta in conditzii vitrege
6) In general farurile HID nu sint bine aliniate. Noaptea te orbesc...atunci cind ai o masina direct in fatza...sau in spate.
7) Vad foarte multe Mertzane, BemVeuri, Audi si Japoneze cu "projector beam lighting" - dar fara HID. Chiar aseara am mers multa vreme paralel cu si apoi in fatza unui SL 500 nou noutz condus de o cioara...care avea faruri ca ale mele...adica mai galbui.
Ei...adevarul este ca reprezinta un avans in tehnica iluminatziei. Insa mai trebuie ceva munca la ele...spre exemplu o reglare mai buna - balast - self-leveling - incit sa nu mai orbeasca. O alta solutzie ar fi o lumina mai blinda, mai galbuie...la numai 3000-3500 grade Kelvin sau reglarea automata a farurilor spre o lumina mai galbena ...pe conditzii adverse...(vreme rea).
Trebuie sa spun ca lumina de la Subaru este adcvata si ca nu simt nevoia unor faruri HID.
http://www.danielsternlighting.com/tech/bu...advantages.html
http://www.usatoday.com/money/autos/2001-06-07-xenon.htm
Voi ce zicetzi...HID sau Halogen Projection Beam ?