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  1. Join Date
    Nov 2008
    Posts
    23
    #1
    im planning to change my fog light, yellow or white? what are their advantages and disadvantages?

  2. Join Date
    Oct 2002
    Posts
    29,354
    #2
    In real foggy conditions, yellow is better.

    In typical city driving use, white (3000 to 5000 kelvin temp) is better.

    Note: super white bulbs look nice but are useless when it rains.

  3. Join Date
    Feb 2008
    Posts
    5,179
    #3
    from the two, ill go for yellow na lang pero given another choice, all weather bulb for me.

  4. Join Date
    Mar 2008
    Posts
    54,627
    #4
    physics wise, yellow. but i wish their users aim them the right way, that is, low. even lower than lo beam headlights. otherwise, nakakasilaw sa oncoming motorist. white? like the man said, white is useless as it only illuminates the rain and smoke/fog infront of it and nothing more.

  5. Join Date
    Jul 2009
    Posts
    4,078
    #5
    Right now i have a white bulb . Planning for a change to buy all weather bulb.

  6. Join Date
    Sep 2007
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    8,452
    #6
    yellow for me. white, for pogi points lang...

  7. Join Date
    Feb 2009
    Posts
    5,167
    #7
    People try to be different even if it is illegal. Some people just want to be noticed. The exterior vehicle light are what you see in limited light and can mislead, confuse, distract or irritate some drivers. The only colors permitted by law for a POV are headlight clear, amber for front clearance light and turn signal and red for tail lights and stop lights. Imagine a deviant car that uses green lights for stop lights

  8. Join Date
    Oct 2002
    Posts
    15,528
    #8
    between the two, go with yellow. you cannot see white if it is raining for it reflects with the water on the ground.

  9. Join Date
    Nov 2016
    Posts
    11
    #9
    Quote Originally Posted by dachshund View Post
    im planning to change my fog light, yellow or white? what are their advantages and disadvantages?
    ithink it‘s better choose a yellow
    one

  10. Join Date
    Aug 2012
    Posts
    2,767
    #10
    Re: Yellow vs White light. It more depends on your preference and eyes. Some people see more with Yellow light. Some people see more with White light. Go with whatever is comfortable to you.

    There are cars that come with White light as stock already for both headlights and fog lights.

    Sent from my ASUS_Z010D using Tapatalk

  11. Join Date
    Mar 2008
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    54,627
    #11
    Quote Originally Posted by red_one View Post
    Re: Yellow vs White light. It more depends on your preference and eyes. Some people see more with Yellow light. Some people see more with White light. Go with whatever is comfortable to you.

    There are cars that come with White light as stock already for both headlights and fog lights.

    Sent from my ASUS_Z010D using Tapatalk
    it wouldn't be a proper foglight bulb if it weren't yellow.

  12. Join Date
    Aug 2012
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    2,767
    #12
    Quote Originally Posted by dr. d View Post
    it wouldn't be a proper foglight bulb if it weren't yellow.
    Not really.

    There are two camps on this. There are articles that says White light is better than Yellow. And there are articles that says Yellow light is better than White.

    I say go with whatever that works for you.

    Sent from my ASUS_Z010D using Tapatalk

  13. Join Date
    Mar 2008
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    54,627
    #13
    Quote Originally Posted by red_one View Post
    Not really.

    There are two camps on this. There are articles that says White light is better than Yellow. And there are articles that says Yellow light is better than White.

    I say go with whatever that works for you.

    Sent from my ASUS_Z010D using Tapatalk
    that is so, sir. diff'rent strokes for diff'rent folks.
    but physics says yellow is the proper color of foglights. that is, if you use foglights for what it is named after... fog. or rain. or smoke.
    but if you use it "for show", then i suppose any color under the rainbow is the user's personal choice.

  14. Join Date
    Aug 2012
    Posts
    2,767
    #14
    Despite common assumptions, the yellow color of fog lights does not improve visibility in fog.

    Misconceptions
    The belief that yellow fog lamps contribute to superior lighting in foggy conditions is based on a misinterpretation of physical laws about the behavior of light which hold that colors at the shorter wavelength end of the spectrum disperse more easily in interactions with small particles. Longer wavelength colors like yellow were thought to be less subject to this effect.

    Reality
    In fact, the large size of fog droplets negates any significant difference in scattering effects among colors.

    Filtering
    “Yellow” fog lights are actually just filtered white lights. Since the filtering naturally reduces the emission of light, it does not boost its power to cut through mist.

    Origins
    The use of yellow as a color for fog lights may have started because of a genuine misunderstanding about its ability to illuminate foggy roads. After that it may have simply become traditionally accepted. An alternate theory holds that yellow is associated with danger and indicates hazardous conditions.

    Sent from my ASUS_Z010D using Tapatalk

  15. Join Date
    Mar 2008
    Posts
    54,627
    #15
    Quote Originally Posted by red_one View Post
    Despite common assumptions, the yellow color of fog lights does not improve visibility in fog.

    Misconceptions
    The belief that yellow fog lamps contribute to superior lighting in foggy conditions is based on a misinterpretation of physical laws about the behavior of light which hold that colors at the shorter wavelength end of the spectrum disperse more easily in interactions with small particles. Longer wavelength colors like yellow were thought to be less subject to this effect.

    Reality
    In fact, the large size of fog droplets negates any significant difference in scattering effects among colors.

    Filtering
    “Yellow” fog lights are actually just filtered white lights. Since the filtering naturally reduces the emission of light, it does not boost its power to cut through mist.

    Origins
    The use of yellow as a color for fog lights may have started because of a genuine misunderstanding about its ability to illuminate foggy roads. After that it may have simply become traditionally accepted. An alternate theory holds that yellow is associated with danger and indicates hazardous conditions.

    Sent from my ASUS_Z010D using Tapatalk
    perhaps TS should try both and see.
    but i wonder, does TS intend to use it for fog or rain, or for "something else"?

  16. Join Date
    Mar 2008
    Posts
    54,627
    #16
    btw, i think the use of foglights in the metro is still illegal.

  17. Join Date
    Mar 2008
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    54,627
    #17
    yellow foglights.

  18. Join Date
    Aug 2012
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    2,767
    #18
    Quote Originally Posted by dr. d View Post
    btw, i think the use of foglights in the metro is still illegal.
    Reality is many are using foglights even without rain or fog. Drive at night and you will see many cars with foglights on here in Philippines.

    Sent from my ASUS_Z010D using Tapatalk

  19. Join Date
    Mar 2008
    Posts
    54,627
    #19
    Quote Originally Posted by red_one View Post
    Reality is many are using foglights even without rain or fog. Drive at night and you will see many cars with foglights on.

    Sent from my ASUS_Z010D using Tapatalk
    yespo. and i find them, squint-able. nakakasilaw yung iba!

    i used to have yellow fogs, many, many years ago. i found them a significant help in the rain , at night.
    tinanggal ko, dahil "i could see the oncoming motorists, squinting". nakakahiya.

  20. Join Date
    Jul 2017
    Posts
    9
    #20
    Quote Originally Posted by red_one View Post
    Reality is many are using foglights even without rain or fog. Drive at night and you will see many cars with foglights on here in Philippines.

    Sent from my ASUS_Z010D using Tapatalk
    Well either reason is mahina na low beam or masyado malakkas hi so settle sa middle, foglighths on hehe

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which is better yellow or white fog bulb?