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LED Head Lights

Started by Dave Clary · · Last activity · 25 posts · 2,532 views

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Recumbent bicycles
Published
29 July 2003
Last activity
20 August 2003
Original author
Dave Clary
Posts
25
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  1. Someone mentioned earlier in the "flasher" thread discussing the Emerson tail light, that the 52
    white led's would cost more? Anyone have a url for these?

    Thanks,

    Dave Clary/Corpus Christi, Tx EZ-1SC Pilot (Texas P-38 Squadron Retired) Home:
    home.stx.rr.comdclary Never Forget: politicsandprotest.orgpoliticsandprotest.org

  2. Quoted message said:

    Someone mentioned earlier in the "flasher" thread discussing the Emerson tail light, that the 52
    white led's would cost more? Anyone have a url for these?

    Dave, That was me mentioning LED headlights. The ones I was talking about are called Luxeons (or
    Luxeon Stars) not the little 5mm ones that you would need a lot of them to do anything. Luckily,
    Luxeon makes a 1.25 watt and a 5 watt LED (2.6 watt coming soon) that are very, very bright and have
    some throw when used with the correct optics. To narrow the beam down to 6 degrees to get maximum
    throw, the optic is rather large at 36mm in diameter. This means it is sized for 2C or 2D size
    lights. Here is a link of an awesome 2D version with the 6 degree optics.
    elektrolumens.comBlaster 1R.html

    I have a 5D Mag with a 5 watt Cyan Luxeon and 6 degree optics. It is a huge thing with blinding
    output and that wild blue/green color. Too strange to be used as a headlight although it does get
    attention.

    Presently, I use the 18-LED flasher on the back of my bent and a 2AA Brinkmann Legend running a
    white Luxeon at a current regulated 1.35 watts. It is on my helmet and is very noticable from
    several blocks away. It is small so it can't use the 6 degree optics, that is for my next project.
    Brinkmann Nexstar 2C with a 500mA regulator hitting a high lumen output Luxeon and those 6 degree
    optics. I will keep you posted on how it comes out. It should give me at least 150 feet of throw and
    run for 6 to 7 hours on 2 C cells.

    John H N TX

  3. (BentHeadSWB) said:
    Quoted message said:

    Someone mentioned earlier in the "flasher" thread discussing the Emerson tail light, that the 52
    white led's would cost more? Anyone have a url for these?

    Dave, That was me mentioning LED headlights. The ones I was talking about are called Luxeons (or
    Luxeon Stars) not the little 5mm ones that you would need a lot of them to do anything.


    <good stuff snipped>

    I really don't need a headlight to see--just to be seen. If I do decide to start the work commute,
    it's on fairly well lit streets all the way. So my priorities are being seen, and battery economy.
    I'd rather not go with rechargables and would like to have some decent run time on one set.

    Thanks for the info!!

    Dave Clary/Corpus Christi, Tx EZ-1SC Pilot (Texas P-38 Squadron Retired) Home:
    home.stx.rr.comdclary Never Forget: politicsandprotest.orgpoliticsandprotest.org

  4. Quoted message said:

    I really don't need a headlight to see--just to be seen.

    My commute is kinda like this too.

    Quoted message said:

    So my priorities are being seen, and battery economy.

    I use the Cateye EL-300, with 5 LEDs. It is fine for me, I love it. I commute 8 miles and use the
    light only going home at 5pm, during the shorter days of the year. I used it for about a two months
    on one set of batteries. I didn't ride in the rain, and I didn't ride over three days a week, so I
    don't know how much time I have on the batteries. Think it is claimed 30 hours run time, but it is
    getting too dim at the end, so maybe 15 hours. They are nice and bright still, I used it last night
    as a flashlight. It puts out more light than my cheapy with the halogen bulb which lasts for ~ 2hrs.

    Have you considered the EL-200? It is smaller, has three LEDs and has a flashing mode. I'd think
    that would be great.

    I bought another brand, I disremember which, a small LED light, think it has 3 LEDs. Looks like a
    small gray rocket. I got two mounts for it and am going to mount it on my helmet so it shines where
    I look. Will make me feel better.

    I once was trying to assert my right-of-way over an old beater Pontiac. I tried to go through a
    yellow light, but the Pontiac guy making a left across in front of me behind a taxi pretended
    not to see
    me. I of course expected that and stood my R40 on the front wheel. I explained the error of his
    ways to him 🙁) and he saluted me, showing deep respect. :-) Maybe a light on my helmet
    will help.

    Quoted message said:

    I'd rather not go with rechargables

    I do not use them, I use alkalines. Haven't tried the new lithiums though.

    I also have a flasher-thingee mounted on my stem pointing forward. it has maybe 5 LEDs. They are
    greenish-white I believe. I generally have 2 -3 flasher thingees on the rear too.

    GeoB

  5. (GeoB) said:
    Quoted message said:

    I really don't need a headlight to see--just to be seen.

    My commute is kinda like this too.

    Quoted message said:

    So my priorities are being seen, and battery economy.

    I use the Cateye EL-300, with 5 LEDs. It is fine for me, I love it.

    Well that's good to hear because it's on my short list, and it's on sale at Performance right now!!
    I actually had it in my shopping basket last night but decided to wait 'until mid-month when I can
    order it and a few more things I need.

    Thanks!

    Dave Clary/Corpus Christi, Tx EZ-1SC Pilot (Texas P-38 Squadron Retired) Home:
    home.stx.rr.comdclary P-38 Stuff: geocities.comtexasp38.html Never
    Forget: politicsandprotest.orgpoliticsandprotest.org

  6. "GeoB" <[email hidden]> wrote in message "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    I really don't need a headlight to see--just to be seen.

    My commute is kinda like this too.

    Quoted message said:

    So my priorities are being seen, and battery economy.

    I use the Cateye EL-300, with 5 LEDs. It is fine for me, I love it. I commute 8 miles and use the
    light only going home at 5pm, during the shorter days of the year. I used it for about a two
    months on one set of batteries. I didn't ride in the rain, and I didn't ride over three days a
    week, so I don't know how much time I have on the batteries. Think it is claimed 30 hours run
    time, but it is getting too dim at the end, so maybe 15 hours. They are nice and bright still, I
    used it last night as a flashlight. It puts out more light than my cheapy with the halogen bulb
    which lasts for ~ 2hrs.

    I have the opposite experience with the EL-300, I found it to be way too dim for decent night riding
    compared to any standard halogen light I've had, so much so I'm totally turned off by any LED
    headlight setup

  7. "Mark Leuck" <[email hidden]> wrote in news:eAKWa.32190$cF.11977@rwcrnsc53:

    Quoted message said:


    "GeoB" <[email hidden]> wrote in message "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    I really don't need a headlight to see--just to be seen.

    My commute is kinda like this too.

    Quoted message said:

    So my priorities are being seen, and battery economy.

    I use the Cateye EL-300, with 5 LEDs. It is fine for me, I love it. I commute 8 miles and use the
    light only going home at 5pm, during the shorter days of the year. I used it for about a two
    months on one set of batteries. I didn't ride in the rain, and I didn't ride over three days a
    week, so I don't know how much time I have on the batteries. Think it is claimed 30 hours run
    time, but it is getting too dim at the end, so maybe 15 hours. They are nice and bright still, I
    used it last night as a flashlight. It puts out more light than my cheapy with the halogen bulb
    which lasts for ~ 2hrs.

    I have the opposite experience with the EL-300, I found it to be way too dim for decent night
    riding compared to any standard halogen light I've had, so much so I'm totally turned off by any
    LED headlight setup

    It's not dark at 5pm. Also clearly stated usage: Being seen. Not lighting the way I had one too, and
    it's a great "being seen" light, only acceptable at for seeing at night up to 8-9mph or so. Battery
    life is more like 100 hours I "think", lot more than 15-30 for sure.

  8. "MLB" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:
    Quoted message said:

    I have the opposite experience with the EL-300, I found it to be way too dim for decent night
    riding compared to any standard halogen light I've had, so much so I'm totally turned off by any
    LED headlight setup

    It's not dark at 5pm. Also clearly stated usage: Being seen. Not lighting the way I had one too,
    and it's a great "being seen" light, only acceptable at for seeing at night up to 8-9mph or so.
    Battery life is more like 100 hours I "think", lot more than 15-30 for sure.

    I don't doubt its designed more to be seen but even in that regard it didn't appear as bright as the
    old single bulb Cateye halogen I had. Besides that it ended up being way too large for the limited
    space I had on the Vision T-bar

  9. Quoted message said:
    Quoted message said:
    Quoted message said:

    I commute 8 miles and use the light only going home at 5pm, during the shorter days of the
    year.

    Quoted message said:

    It's not dark at 5pm.

    It *is* dark at 5pm.

    And there are more polite ways to express a differing opinion than direct contradiction,
    particularly when you are wrong.

    Quoted message said:

    Also clearly stated usage: Being seen. Not lighting the way

    So.. you are saying in (this ever-so-polite response) that I can't add a relevant element to the
    discussion???

    Quoted message said:

    I had one too, and it's a great "being seen" light, only acceptable at for seeing at night up to
    8-9mph or so.

    Only acceptable by *you* perhaps. Others have had a different and equally authentic
    experience with it.

    Quoted message said:

    Battery life is more like 100 hours I "think", lot more than 15-30 for sure.

    Ah... finally a polite and correct statement. I was wrong. You are right. Don't let it go to
    your head.

  10. [email hidden] (GeoB) wrote in news:91e4167c.0308060702.715e0911 @posting.google.com:

    Quoted message said:
    Quoted message said:
    Quoted message said:

    > I commute 8 miles and use the light only going home at 5pm, during the shorter days of the
    > year.

    Quoted message said:

    It's not dark at 5pm.

    It *is* dark at 5pm.

    no it's NOT

    Quoted message said:


    And there are more polite ways to express a differing opinion than direct contradiction,
    particularly when you are wrong.

    Like your smart *ss way of doing so. (and you saying I"m wrong is a direct contradiction smart guy)

    Quoted message said:


    Quoted message said:

    Also clearly stated usage: Being seen. Not lighting the way

    So.. you are saying in (this ever-so-polite response) that I can't add a relevant element to the
    discussion???

    Nope, just that YOU changed it to seeing when the message was about being seen.

    Quoted message said:


    Quoted message said:

    I had one too, and it's a great "being seen" light, only acceptable


    at

    Quoted message said:
    Quoted message said:

    for seeing at night up to 8-9mph or so.

    Only acceptable by *you* perhaps. Others have had a different and equally authentic experience
    with it.

    WHO has gone 8 mph and complained about it??

    Quoted message said:


    Quoted message said:

    Battery life is more like 100 hours I "think", lot more than 15-30


    for

    Quoted message said:
    Quoted message said:

    sure.

    Ah... finally a polite and correct statement. I was wrong. You are right. Don't let it go to
    your head.

    Smart ass condesending comebacks are just as rude as anything I've said to you.

  11. MLB <[email hidden]> wrote in :"]news:[email hidden]:

    Quoted message said:

    [email hidden] (GeoB) wrote in news:91e4167c.0308060702.715e0911 @posting.google.com:

    Quoted message said:
    Quoted message said:

    >> I commute 8 miles and use the light only going home at 5pm,


    during

    Quoted message said:
    Quoted message said:
    Quoted message said:

    >> the shorter days of the year.

    Quoted message said:

    It's not dark at 5pm.

    It *is* dark at 5pm.

    no it's NOT

    Quoted message said:


    And there are more polite ways to express a differing opinion than direct contradiction,
    particularly when you are wrong.

    Like your smart *ss way of doing so. (and you saying I"m wrong is a direct contradiction
    smart guy)

    Quoted message said:


    Quoted message said:

    Also clearly stated usage: Being seen. Not lighting the way

    So.. you are saying in (this ever-so-polite response) that I can't


    add

    Quoted message said:
    Quoted message said:

    a relevant element to the discussion???

    Nope, just that YOU changed it to seeing when the message was about being seen.

    Quoted message said:


    Quoted message said:

    I had one too, and it's a great "being seen" light, only acceptable


    at

    Quoted message said:
    Quoted message said:

    for seeing at night up to 8-9mph or so.

    Only acceptable by *you* perhaps. Others have had a different and equally authentic experience
    with it.

    WHO has gone 8 mph and complained about it??

    Quoted message said:


    Quoted message said:

    Battery life is more like 100 hours I "think", lot more than 15-30


    for

    Quoted message said:
    Quoted message said:

    sure.

    Ah... finally a polite and correct statement. I was wrong. You are right. Don't let it go to
    your head.

    Smart ass condesending comebacks are just as rude as anything I've


    said

    Quoted message said:

    to you.

    oops, bad morning today. Son knocked his front tooth out bike riding and my 3 month old stereo quit
    on the ride home. Sorry group.

  12. "MLB" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    [email hidden] (GeoB) wrote in news:91e4167c.0308060702.715e0911 @posting.google.com:

    Quoted message said:
    Quoted message said:

    >> I commute 8 miles and use the light only going home at 5pm, during the shorter days of the
    >> year.

    Quoted message said:

    It's not dark at 5pm.

    It *is* dark at 5pm.

    no it's NOT

    If I remember the documentation that came with the light really didn't specify how dark it had to be
    before the light became ineffective, granted it is designed to be seen and not to see but it didn't
    appear to be marketed that way

  13. Quoted message said:
    Quoted message said:
    Quoted message said:

    >> I commute 8 miles and use the light only going home at 5pm, during the shorter days of the
    >> year.

    Quoted message said:

    It's not dark at 5pm.

    It *is* dark at 5pm.

    no it's NOT

    Just out of curiosity, are you both sure you're discussing the same latitude?

  14. Quoted message said:

    If I remember the documentation that came with the light really didn't specify how dark it had to
    be before the light became ineffective,

    Doesn't a light become more effective the darker it gets? that is to be seen but not to
    light the road.

  15. Quoted message said:
    Quoted message said:
    Quoted message said:

    >>> I commute 8 miles and use the light only going home at 5pm, during the shorter days of the
    >>> year.
    > It's not dark at 5pm.
    It *is* dark at 5pm.


    no it's NOT


    Just out of curiosity, are you both sure you're discussing the same latitude?

    It is most certainly dark at 5pm *at certain times of the year* where I
    live. Scary - put on lights to look like a UFO - type dark.

    The person who keeps disagreeing is assuming that the whole world is on the same season and latitude
    as he/she is.

    ** newsflash** the internet is international. The whole world is not the same as yourself.

  16. Jay said:

    ** newsflash** the internet is international. The whole world is not the same as yourself.

    Hoo-bloody-ray! I was beginning to think I was the only one who noticed this...

    FWIW, where I live it's not dark at 5 pm at this time of year, but it is for the duration of
    ColdRain (aka "Winter"😉

    Dave Larrington - legslarry.beerdrinkers.co.uklegslarry.beerdrinkers.co.uk
    ===========================================================
    Editor - British Human Power Club Newsletter
    bhpc.org.ukbhpc.org.uk
    ===========================================================

  17. Quoted message said:
    Quoted message said:
    Quoted message said:

    >>> I commute 8 miles and use the light only going home at 5pm,


    during

    Quoted message said:
    Quoted message said:
    Quoted message said:

    >>> the shorter days of the year.

    Quoted message said:
    Quoted message said:

    ** newsflash** the internet is international. The whole world is not the same as yourself.

    Hoo-bloody-ray! I was beginning to think I was the only one who noticed this...

    FWIW, where I live it's not dark at 5 pm at this time of year, but it is for the duration of
    ColdRain (aka "Winter"😉

    Yup. I purdy obviously included the information that I wuz talking about the shorter days. And I wuz
    contradicted w/o the fella asking me where I wuz, latitude-wise. It gets dark around 4:30-ish and is
    dark at 5pm. There may be a blush on the horizon still, if atmospheric conditions allow, but the
    constant clouds and fog are part of *MY* experience here, and collectively contribute to the 'dark'.
    But I guess we are both right cuz since there are an infinite number of 'places' on the globe both
    conditions probably exist at the same time.

  18. "MLB" <[email hidden]> wrote in message
    "]news:[email hidden]...

    Quoted message said:

    [email hidden] (GeoB) wrote in news:91e4167c.0308060702.715e0911

    Quoted message said:
    Quoted message said:

    It's not dark at 5pm.


    It *is* dark at 5pm.


    no it's NOT

    It is always heartwarming to come across a couple so obviously intended for one another. Sigh...

  19. Quoted message said:
    Quoted message said:
    Quoted message said:

    > It's not dark at 5pm.
    It *is* dark at 5pm.


    no it's NOT

    It is always heartwarming to come across a couple so obviously intended for one another. Sigh...

    Suppose you had your Significant Other out for the evening and you happen to pass two figures
    fighting in the gutter, rolling in the beer and cigarette butts. You draw back distastfully, guide
    your date around them and continue, with a muttered, "What the lower classes will do..."

    Another observer might note that one contestant was simply going about his business in a cheerful
    and helpful way when he was attacked by a thug. He is simply defending himself, trying to break off
    the engagement, as the less observant walk by with a superior attitude.

    After being contradicted, with no further explanation forthcoming from my 'assailant', I reviewed my
    statement for accuracy and said, "It *is* dark at 5pm". A thoughtful reader might realize that I am
    inviting the assailant to produce some explanation for his attack, or ask some clarifying questions,
    (where do you live, this is where I live, etc) or act in a responsible fashion finally. I cannot
    control how this fella will answer my posts, his posts are revealing only of his character.

    Some readers might incorrectly conclude that I was calling you a dumb prig who lived an alternate
    lifestyle and took dates to slum areas. This would be unfortunate as I was only using an analogy to
    make my point.

  20. [email hidden] (GeoB) wrote in :"]news:[email hidden]:

    Quoted message said:
    Quoted message said:
    Quoted message said:

    >> It's not dark at 5pm.
    > It *is* dark at 5pm.
    no it's NOT

    It is always heartwarming to come across a couple so obviously intended for one another. Sigh...

    Suppose you had your Significant Other out for the evening and you happen to pass two figures
    fighting in the gutter, rolling in the beer and cigarette butts. You draw back distastfully, guide
    your date around them and continue, with a muttered, "What the lower classes will do..."

    Another observer might note that one contestant was simply going about his business in a cheerful
    and helpful way when he was attacked by a thug. He is simply defending himself, trying to break
    off the engagement, as the less observant walk by with a superior attitude.

    After being contradicted, with no further explanation forthcoming from my 'assailant', I reviewed
    my statement for accuracy and said, "It *is* dark at 5pm". A thoughtful reader might realize that
    I am inviting the assailant to produce some explanation for his attack, or ask some clarifying
    questions, (where do you live, this is where I live, etc) or act in a responsible fashion finally.
    I cannot control how this fella will answer my posts, his posts are revealing only of his
    character.

    Some readers might incorrectly conclude that I was calling you a dumb prig who lived an alternate
    lifestyle and took dates to slum areas. This would be unfortunate as I was only using an analogy
    to make my point.

    [censored]

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