Opinions on Lights
#26
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Joined: Dec 2005
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From: Reisterstown, MD
Originally Posted by ldesfor1@ithaca
One last thing to think about: Light placement. Placing the light on a fork blade will make better use of your lights, ilumination road anomalies more clearly.
-D
#27
Banned
Joined: Feb 2006
Posts: 497
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Originally Posted by derath
So did you have your Dinotte mounted low on the blades? I guess you can with the way the light is designed.
-D
-D
#28
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Joined: Feb 2006
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From: Newton Ctr. MA
Bikes: 2 cdale Caad7. Scatantte CX/winter bike. SS commuter.
yes, I had it mounted very low on the blades of the fork. In my experiences, this has not caused any problems such as those suggested by freako. In the rain, for instance, using my headlight actually hurts my vision as the light from the headlamp is reflected off of the wet surfaces (and atmospheric moisture/fog) and back to my eyes. The light mounted low seems to work best in this situation ( a la foglights).
Many other randonneurs use similar setups, but with generator powered lights, as freako suggested.
But as with all posts, your mileage may vary and I'm sure that untill you find out for yourself what works best, just as I and Freako have. Just wanted to put it out there as something to try.
Many other randonneurs use similar setups, but with generator powered lights, as freako suggested.
But as with all posts, your mileage may vary and I'm sure that untill you find out for yourself what works best, just as I and Freako have. Just wanted to put it out there as something to try.
#29
Thread Starter
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Joined: Nov 2006
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From: Lake Stevens, WA
Originally Posted by freako
By the way there is such a thing as getting too bright of a light, especially riding on the road. I found 6 watts to be plenty on well lit city streets, and 10 watts plenty on dark streets, the only time I use all 16 watts is on curvy roads or wet roads or fast descents. Much more over 20 watts and you can get a real bad light bounce off the road and back into your eyes.
#30
Senior Member
Joined: Dec 2005
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From: northern California
Bikes: Bruce Gordon BLT, Cannondale parts bike, Ecodyne recumbent trike, Counterpoint Opus 2, miyata 1000
Originally Posted by tt1106
I use night sun. I love them. The only thing I don't like is the light starts to go at a little less than 2 hours in. I have a few batteries and they're all consistent. About 1 hour and 45 minutes is the best I can hope for. They are nice and bright though, with easy to use controls.
They're the Team Issue models.
They're the Team Issue models.
Now, if you do not mind carrying a battery heavier then most bike frames, I know where to get aircraft landing lights that are street-legal.
#31
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Joined: Apr 2007
Posts: 56
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Originally Posted by rsdmag
Dinotte- just got a 200L (new version of Ultra 5) and it freakin ROCKS. Search on Geo-man gear and buy from him, he has them on sale for 150 for the AA battery version, and the set comes with rechargables and a charger all ready to go. I keep a spare set of AA's in my pack in case I forget to recharge.
I got one for me and one for the wife (200L) last April .. love them.. Some cops on bikes stopped me on the beach the other night to see what kind they were. said they could see me from far away.
#32
Originally Posted by freako
By the way there is such a thing as getting too bright of a light, especially riding on the road. I found 6 watts to be plenty on well lit city streets, and 10 watts plenty on dark streets, the only time I use all 16 watts is on curvy roads or wet roads or fast descents. Much more over 20 watts and you can get a real bad light bounce off the road and back into your eyes.
#33
Mad bike riding scientist




Joined: Nov 2004
Posts: 29,155
Likes: 6,211
From: Denver, CO
Bikes: Some silver ones, a red one, a black and orange one, and a few titanium ones
Originally Posted by ryanspeer
In my experience in using my buddy's NiteRider lite (15/10/6 watt settings), 15 was about the bare minimum I felt comfortable with. I could get by with 10, but really never even dug that. One leg of my commute is on a road that's typically littered with your standard road-side debris, usually consisting of gravel, sometimes broken glass, recently 4 different sawsall blades (I probably ought to stop and toss them off the shoulder some time), etc. This fall/winter it'll be even MORE of a mess, and the more illumination I can get, the better. Besides, I want to keep my speed at daylight speed if at all possible. I hate slogging along at 15mph or slower.
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Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
#34
Thread Starter
Senior Member
Joined: Nov 2006
Posts: 1,162
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From: Lake Stevens, WA
Originally Posted by cyccommute
I'll add that it's not always about seeing the ground either. In an urban setting, having a weak light is just plain dumb. You are competing with a thousand different light sources. You need something that gets noticed and not in the 'hi, I'm over here' way but in the 'Hey! Dipwad! I'm here!' way. I want cars to think that I'm a train that jumped the tracks! If they can't figure out what's coming at them, they just might wait to find out before they pull out in front of that train!
#35
Mad bike riding scientist




Joined: Nov 2004
Posts: 29,155
Likes: 6,211
From: Denver, CO
Bikes: Some silver ones, a red one, a black and orange one, and a few titanium ones
Originally Posted by gear
Maybe we should get a dimmer switch for the sun.
__________________
Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
#36
on your left!
Joined: May 2006
Posts: 66
Likes: 0
From: Eastern PA
Bikes: n+1 where n= # of current bikes
Originally Posted by derath
Or better yet email Dinotte directly. They will generally beat any price out there.
BTW did you ever own the old version? I am on the fence whether to upgrade it or not.
[edit]
Also, the reasons why I went with the Dinotte light.
1. Small- takes up little space on my handlebars.
2. Mount- The mount is simple and makes taking the light on and off a breeze. Maybe 20sec and nothing is left behind
3. AA batteries- This is a biggie. In the fall/winter my commute is 2 hours each way in the dark. I can get that out of this light. AA rechargables are cheap, so I have a second set charging at work. And I carry a spare set with me for emergencies. With a lighting system that uses a proprietary battery I would have to get one that had at least 5 hours life to feel safe that it would make it on the round trip, or invest in a second charger.
-D
BTW did you ever own the old version? I am on the fence whether to upgrade it or not.
[edit]
Also, the reasons why I went with the Dinotte light.
1. Small- takes up little space on my handlebars.
2. Mount- The mount is simple and makes taking the light on and off a breeze. Maybe 20sec and nothing is left behind
3. AA batteries- This is a biggie. In the fall/winter my commute is 2 hours each way in the dark. I can get that out of this light. AA rechargables are cheap, so I have a second set charging at work. And I carry a spare set with me for emergencies. With a lighting system that uses a proprietary battery I would have to get one that had at least 5 hours life to feel safe that it would make it on the round trip, or invest in a second charger.
-D
#39
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Joined: Feb 2006
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That's a jackashe of a response. We're talking about riding in the dark with NO sun. Too much light on a road surface will reflect that light back into your eyes causing glare and wet roads make the glare worse.
Lower the lights are the better they are in fog or snow, and while RAINING...YES I MISWROTE THAT, MY BAD, but not otherwise.
Low lights do cast strange shadows on pertruding objects that a direct light flattens more making it appear more realistic. Just as the sun does by being high up.
I tour, and even when not I don't ride at 25mph plus, thus a high wattage light for me is not necessary even though I'm old and my eyes have dimmed over the years. For a typical headlamp beam pattern, a motorist traveling at 60 mph needs a headlamp of about 10,000 candlepower to see well; a cyclist operating at 15 mph can see well enough with less than 600 candlepower which is about 12 Watt halogen power, and a cyclist operating at 7.5 mph can see far enough with less than 150 candlepower 3 Watt halogen. The light provided by a bicycle headlamp may be focused into a narrow beam for maximum range, or may be spread out for better peripheral vision; which is why the dual beam Cygolite is so usefull because it combines a spot with a flood. A three watt lamp could be focused into a beam suitable for high speed cycling on the darkest roads, but will not give much illumination of turns; this is why on curvey roads I use both beams-my spot and flood.
And of course any headlamp, even the cheapest clip-on battery kind, is much safer than none at all; you just need to ride slower to compensate for reduced range.
Lower the lights are the better they are in fog or snow, and while RAINING...YES I MISWROTE THAT, MY BAD, but not otherwise.
Low lights do cast strange shadows on pertruding objects that a direct light flattens more making it appear more realistic. Just as the sun does by being high up.
I tour, and even when not I don't ride at 25mph plus, thus a high wattage light for me is not necessary even though I'm old and my eyes have dimmed over the years. For a typical headlamp beam pattern, a motorist traveling at 60 mph needs a headlamp of about 10,000 candlepower to see well; a cyclist operating at 15 mph can see well enough with less than 600 candlepower which is about 12 Watt halogen power, and a cyclist operating at 7.5 mph can see far enough with less than 150 candlepower 3 Watt halogen. The light provided by a bicycle headlamp may be focused into a narrow beam for maximum range, or may be spread out for better peripheral vision; which is why the dual beam Cygolite is so usefull because it combines a spot with a flood. A three watt lamp could be focused into a beam suitable for high speed cycling on the darkest roads, but will not give much illumination of turns; this is why on curvey roads I use both beams-my spot and flood.
And of course any headlamp, even the cheapest clip-on battery kind, is much safer than none at all; you just need to ride slower to compensate for reduced range.
#40
That's a jackashe of a response. We're talking about riding in the dark with NO sun. Too much light on a road surface will reflect that light back into your eyes causing glare and wet roads make the glare worse.
Lower the lights are the better they are in fog or snow, and while RAINING...YES I MISWROTE THAT, MY BAD, but not otherwise.
Low lights do cast strange shadows on pertruding objects that a direct light flattens more making it appear more realistic. Just as the sun does by being high up.
I tour, and even when not I don't ride at 25mph plus, thus a high wattage light for me is not necessary even though I'm old and my eyes have dimmed over the years. For a typical headlamp beam pattern, a motorist traveling at 60 mph needs a headlamp of about 10,000 candlepower to see well; a cyclist operating at 15 mph can see well enough with less than 600 candlepower which is about 12 Watt halogen power, and a cyclist operating at 7.5 mph can see far enough with less than 150 candlepower 3 Watt halogen. The light provided by a bicycle headlamp may be focused into a narrow beam for maximum range, or may be spread out for better peripheral vision; which is why the dual beam Cygolite is so usefull because it combines a spot with a flood. A three watt lamp could be focused into a beam suitable for high speed cycling on the darkest roads, but will not give much illumination of turns; this is why on curvey roads I use both beams-my spot and flood.
And of course any headlamp, even the cheapest clip-on battery kind, is much safer than none at all; you just need to ride slower to compensate for reduced range.
Lower the lights are the better they are in fog or snow, and while RAINING...YES I MISWROTE THAT, MY BAD, but not otherwise.
Low lights do cast strange shadows on pertruding objects that a direct light flattens more making it appear more realistic. Just as the sun does by being high up.
I tour, and even when not I don't ride at 25mph plus, thus a high wattage light for me is not necessary even though I'm old and my eyes have dimmed over the years. For a typical headlamp beam pattern, a motorist traveling at 60 mph needs a headlamp of about 10,000 candlepower to see well; a cyclist operating at 15 mph can see well enough with less than 600 candlepower which is about 12 Watt halogen power, and a cyclist operating at 7.5 mph can see far enough with less than 150 candlepower 3 Watt halogen. The light provided by a bicycle headlamp may be focused into a narrow beam for maximum range, or may be spread out for better peripheral vision; which is why the dual beam Cygolite is so usefull because it combines a spot with a flood. A three watt lamp could be focused into a beam suitable for high speed cycling on the darkest roads, but will not give much illumination of turns; this is why on curvey roads I use both beams-my spot and flood.
And of course any headlamp, even the cheapest clip-on battery kind, is much safer than none at all; you just need to ride slower to compensate for reduced range.
I'm no pro rider but I often go more than 25mph, because I go down hills. Some of those hills have pot holes that I might want to locate a 12w light won't help much with that. I might get a glimpse of the pot hole as I hit it but that won't help me much.
I find your assertion that "there is such a thing as too much light" silly and responded with a silly (jackashish) reply. If I could get a 50w light that was light enough to ride with I would. I want as much light as I can get.
#41
Mad bike riding scientist




Joined: Nov 2004
Posts: 29,155
Likes: 6,211
From: Denver, CO
Bikes: Some silver ones, a red one, a black and orange one, and a few titanium ones
For the past six years I've been using a 25w halogen headlight, this year I switched to an LED headlight with the same lumen output as a 25w light. I have never experienced the problem of the light reflecting back at me causing glare. Have you actually used a 25w light and experienced this or is this just a theory of yours?
I'm no pro rider but I often go more than 25mph, because I go down hills. Some of those hills have pot holes that I might want to locate a 12w light won't help much with that. I might get a glimpse of the pot hole as I hit it but that won't help me much.
I find your assertion that "there is such a thing as too much light" silly and responded with a silly (jackashish) reply. If I could get a 50w light that was light enough to ride with I would. I want as much light as I can get.
I'm no pro rider but I often go more than 25mph, because I go down hills. Some of those hills have pot holes that I might want to locate a 12w light won't help much with that. I might get a glimpse of the pot hole as I hit it but that won't help me much.
I find your assertion that "there is such a thing as too much light" silly and responded with a silly (jackashish) reply. If I could get a 50w light that was light enough to ride with I would. I want as much light as I can get.
__________________
Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
Stuart Black
Dreamin' of Bemidji Down the Mississippi (in part)
Plan Epsilon Around Lake Michigan in the era of Covid
Gold Fever Three days of dirt in Colorado
Pokin' around the Poconos A cold ride around Lake Erie
Dinosaurs in Colorado A mountain bike guide to the Purgatory Canyon dinosaur trackway
Solo Without Pie. The search for pie in the Midwest.
Picking the Scablands. Washington and Oregon, 2005. Pie and spiders on the Columbia River!
#42
Back after a long absence
Joined: Jun 2005
Posts: 603
Likes: 1
From: Bay Area CA
Bikes: 1974 Schwinn Speedster 3-speed, Raleigh Super Course
I had (and loved) the TrailRat on my old (now stolen) MTB. If I wasn't planning on getting a generator hub built into the new wheels I need on my commuter I'd probably buy another. Dependable, reasonable size and price, decent charge time. I was a bike/metro/bike commuter in the SF bay area so had to leave super early (430) in the morning to get to work and rode through a few sections with absolutely no lights (near the docks in Alameda) and the TrailRat did the job.
#43
Senior Member
Joined: May 2006
Posts: 1,766
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From: North of the 49th Parallel (GPS grid soon)
Bikes: MTB Peugoet Canyon (forgot the model), Nikishi? roadbike, MTB custom build,
Dinotte- just got a 200L (new version of Ultra 5) and it freakin ROCKS. Search on Geo-man gear and buy from him, he has them on sale for 150 for the AA battery version, and the set comes with rechargables and a charger all ready to go. I keep a spare set of AA's in my pack in case I forget to recharge.
Extra 4xAA battery holders can be aquired locally at Radio Shack or any electronics store for cheap so you can make quick swap battery packs so in case something happens and you need to take alonger route and the powers dimming you can swap out and keep going.
#44
Senior Member
Joined: May 2006
Posts: 1,766
Likes: 0
From: North of the 49th Parallel (GPS grid soon)
Bikes: MTB Peugoet Canyon (forgot the model), Nikishi? roadbike, MTB custom build,
Didn't have the original Ultra 5- I was using a 10W halogen prior to this one. From what I understand, there is less flood, and the beam is much more focused on the 200L than the 5..that and quite a few more lumens. I think the 5 had around 120 lumens, but the 200 has, well, 200.
Thanks.
#45
Senior Member
Joined: Dec 2005
Posts: 3,249
Likes: 0
From: Reisterstown, MD
I believe if you contact Dinotte (Rob) he can get you a better price sans the batteries and the charger to save you more money if you have the rechargeable batteries and a charger already.
Extra 4xAA battery holders can be aquired locally at Radio Shack or any electronics store for cheap so you can make quick swap battery packs so in case something happens and you need to take alonger route and the powers dimming you can swap out and keep going.
Extra 4xAA battery holders can be aquired locally at Radio Shack or any electronics store for cheap so you can make quick swap battery packs so in case something happens and you need to take alonger route and the powers dimming you can swap out and keep going.
-D
#46
Senior Member
Joined: Aug 2006
Posts: 1,210
Likes: 0
From: Alexandria, VA
Bikes: Firefly custom Road, Ira Ryan custom road bike, Ira Ryan custom fixed gear
I use a planet bike Alias (the one that goes up to 15w) combined with a Cat Eye Blinkie as a back up / be seen light. I usually run it on 15W on the dark (unlit) parts of the MUP, down to 10 on roads and on the lit parts of the trail. I like that it's simple, has an open bottom and so casts light on the road right in front of you in addition to way ahead, and the battery can't be over-charged.





