Go Back  Bike Forums > Bike Forums > Commuting
Reload this Page >

The honest truth about high powered LED lights

Search
Notices
Commuting Bicycle commuting is easier than you think, before you know it, you'll be hooked. Learn the tips, hints, equipment, safety requirements for safely riding your bike to work.

The honest truth about high powered LED lights

Thread Tools
 
Search this Thread
 
Old 06-06-06 | 11:15 AM
  #26  
bennyk's Avatar
Senior Member
 
Joined: Feb 2005
Posts: 477
Likes: 0
Originally Posted by slvoid
Is all that really worth an hour's worth of salary?
I think if I ever go home made, it'll end up costing several times MORE than what's out there since I'll want to have it polished and home made as well as having all the features I want in it.
Who's clearing $100 / hour?

90% of my hourly rate goes toward overhead and expenses...and I'm not making anywhere near that.

But the DIY ones do seem kind of crappy in the mounts and switches - where it matters in everyday usage. I'd go with the L&M ones that are so highly recommended.
bennyk is offline  
Reply
Old 06-06-06 | 01:53 PM
  #27  
Senior Member
20 Anniversary
 
Joined: Jun 2003
Posts: 18,138
Likes: 324

Bikes: 2 many

Originally Posted by mechBgon
Is it ok if I get there a bit late? It takes a while to chew through the restraints.



It's OK we all understand... just get there before sunset, the meetings seem to end about the time it gets darK...
2manybikes is offline  
Reply
Old 06-07-06 | 07:47 PM
  #28  
slvoid's Avatar
2-Cyl, 1/2 HP @ 90 RPM
20 Anniversary
 
Joined: Oct 2003
Posts: 15,762
Likes: 5
From: NYC

Bikes: 04' Specialized Hardrock Sport, 03' Giant OCR2 (SOLD!), 04' Litespeed Firenze, 04' Giant OCR Touring, 07' Specialized Langster Comp

Pfft don't look at me, I'm dirt poor, barely in the black
slvoid is offline  
Reply
Old 06-08-06 | 09:02 AM
  #29  
bennyk's Avatar
Senior Member
 
Joined: Feb 2005
Posts: 477
Likes: 0
Originally Posted by slvoid
Pfft don't look at me, I'm dirt poor, barely in the black
that's...uh....not what I heard about you
bennyk is offline  
Reply
Old 06-08-06 | 12:37 PM
  #30  
MarkS's Avatar
Avatar out of order.
20 Anniversary
 
Joined: Apr 2004
Posts: 895
Likes: 0
From: North of the border, just

Bikes: Fuji Absolut '04 / Fuji 'Marlboro' Folder

Are there instructions for DIY HID lights somewhere? Looking at batteryspace.com, it looks like I could put something together for less than $200 -- but maybe I'm leaving out important parts. Velcro, radiator clamps, and duct tape are fine -- its going to be after dark.
__________________
Cars kill 45,000 Americans every year.
This is like losing a war every year, except without the parades.
MarkS is offline  
Reply
Old 09-11-06 | 09:49 AM
  #31  
balto charlie's Avatar
Senior Member
20 Anniversary
 
Joined: Aug 2004
Posts: 2,930
Likes: 156
From: Baltimore/DC
Originally Posted by MarkS
Are there instructions for DIY HID lights somewhere? Looking at batteryspace.com, it looks like I could put something together for less than $200 -- but maybe I'm leaving out important parts. Velcro, radiator clamps, and duct tape are fine -- its going to be after dark.
https://www.batteryspace.com/index.as...OD&ProdID=1395
Out the door and on the road, @ 185 not too shabby
balto charlie is offline  
Reply
Old 09-11-06 | 03:42 PM
  #32  
Senior Member
 
Joined: Apr 2005
Posts: 1,602
Likes: 0
From: Cleveland

Bikes: Pugsley, fixie commuter, track bike

Originally Posted by 2manybikes
All true. One can spend $1400 if you want to. I also have no problem with the Triple shot light.
However, for the price of a triple shot you can get an HID light that is much brighter and has an hour longer run time. You just get more for your money. That's where the market place is today, HID is a better value. Part of the reason (only part, not all) is HID bulbs are more efficient than LED bulbs, I don't know how that can change.
My understanding is that HID lights are slightly more efficient than the best white LEDs in the 1W and under size. LEDs in the 3W, 5W and larger become progressively less efficient but there is reason to believe that efficiencies can be improved by the LED manufacturers.
I like LEDs because they should be more reliable especially with lots of on/off cycles. However if you currently want to light up the road the best light for the weight is an HID with Lithium Ion battery. LEDs are not quite as bright but provide better runtimes than halogen which are the cheapest of the lights.
Craig
CBBaron is offline  
Reply
Old 09-13-06 | 08:43 PM
  #33  
deanp's Avatar
On the big ring
 
Joined: Aug 2006
Posts: 851
Likes: 0
From: Lenexa, Ks

Bikes: Trek 1100, Litespeed Catalyst

Yesterday I bought a "budget" LED headlamp, the Cateye EL500. I was shocked by how bright it is. I went on the street tonight and it illumantes from curb to curb and forward about half a block. And that was in my neighborhood where there was some other lighting. I am sure in a rural area it will much more pronounced. I would not have imagined one small lamp could produce this much light. I am more than pleased at this point.
deanp is offline  
Reply
Old 09-14-06 | 11:25 AM
  #34  
Donkey Hodie's Avatar
I like chrome.
 
Joined: May 2006
Posts: 285
Likes: 0
From: Northeast

Bikes: 1983 Specialized Stumpjumper, 1986 Mongoose ATB

2manybikes said, "The Otto 8 is a combo light, just what you are talking about.
They also have a 4x3 watt LED light too, brighter than any other LED bike lights."

wow...that is an expensive led light!
https://www.gretnabikes.com/product.a...=172&cat_ind=7

does anyone know of any powerful small handheld led flashlights that you could secure to your handlebars for way less money than the lupine?
Donkey Hodie is offline  
Reply
Old 09-14-06 | 11:45 AM
  #35  
SSP's Avatar
SSP
Software for Cyclists
20 Anniversary
 
Joined: Dec 2003
Posts: 4,618
Likes: 0
From: Redding, California

Bikes: Trek 5200, Specialized MTB

Originally Posted by balto charlie
https://www.batteryspace.com/index.as...OD&ProdID=1395
Out the door and on the road, @ 185 not too shabby
Anyone used this light? Comments on durability/reliability? And, which is better the 6 degree spot, or 12 degree flood?
SSP is offline  
Reply
Old 09-14-06 | 12:03 PM
  #36  
Banned
 
Joined: Nov 2004
Posts: 10,082
Likes: 1
Originally Posted by SSP
Anyone used this light? Comments on durability/reliability? And, which is better the 6 degree spot, or 12 degree flood?
There have been several long threads on different forums about varying problems with these lights. A google search should turn them up.
Cyclist0383 is offline  
Reply
Old 09-14-06 | 07:36 PM
  #37  
pinkrobe's Avatar
DNPAIMFB
 
Joined: Aug 2005
Posts: 4,655
Likes: 0
From: Cowtown, AB

Bikes: Titus El Guapo, Misfit diSSent, Cervelo Soloist Carbon, Wabi Lightning, et al.

Originally Posted by SSP
Anyone used this light? Comments on durability/reliability? And, which is better the 6 degree spot, or 12 degree flood?
I got mine last December, and ran it twice a day, 5 days/week until late April. Mine has the Li-ion battery, so it was a little more expensive. The coldest temperature it was used in was ~-25C + windchill. I had it fail on me once, just before I left for work, but I turned it off, checked the connections and then it was fine. I made my own helmet mount as well:

The helmet mount is made from an old Oakley goggle lens and weighs less than an ounce including the straps and velcro. It is quite stable, especially since the Trailtech light casing is made from metal and is fairly heavy [read: overbuilt for cycling, great for MX]. I don't really notice it anymore, but it takes a couple of days to get used to it. I have the 12-degree flood, and it is very effective. On my commute, it's important to see and be seen, and drivers are not expecting to see a biker riding through the snow when it's -20 out. I don't ever shine it directly at a vehicle unless they stray into my lane or look like they won't be giving me the right of way. Most vehicles give me a wide berth, which is how I like it.

I loaned it to a friend of mine for an adventure race, and it lasted twice as long as any of the other lights, with about 3x the brightness.

The main downfalls of this light are the weight of the light unit itself and the lack of a good helmet mount. The weight is something I can get used to, and the helmet mount is easy to create out of some plastic and a couple of straps. The beam pattern is great, the brightness is unbelievable.
pinkrobe is offline  
Reply
Old 09-15-06 | 08:05 AM
  #38  
ItsJustMe's Avatar
Seņior Member
 
Joined: Sep 2005
Posts: 13,748
Likes: 10
From: Michigan

Bikes: Windsor Fens, Giant Seek 0 (2014, Alfine 8 + discs)

Originally Posted by SSP
Anyone used this light? Comments on durability/reliability? And, which is better the 6 degree spot, or 12 degree flood?
I used one all last winter, and am still using it.

I had one problem; I assembled the thing myself from parts, and at the time BatterySpace said that their 14.4v bottle battery was "perfect" for this light. It's not. The HID specs a max voltage of 14.8v. A 14.4v NiMH pack puts out over 16 volts for a long time when freshly charged, and takes > 1 hour to drop below 14.8v. I wound up frying the ballast in my first HID. Fortunately TrailTech fixed it for free.

Now I'm running at 12.4v (regulated, didn't want to hack up my 14.4v pack). Many hours since then, no problems.

If I were doing it again, I'd probably go with a 12 or 13.2v pack, or maybe LiIon. I intentionally stayed away from LiIon last time because I often ride when it's < 10*F and LiIon doesn't do well at low temps. But I think for those few times I could put the pack in my jacket.

I actually have the Spot. I ordered the flood but they misshipped. They offered to replace but I decided I didn't care that much. I think I'd get the flood. There's plenty of light to spread around, the spot isn't needed.
__________________
Work: the 8 hours that separates bike rides.
ItsJustMe is offline  
Reply
Old 09-15-06 | 09:57 AM
  #39  
Senior Member
 
Joined: Apr 2005
Posts: 1,602
Likes: 0
From: Cleveland

Bikes: Pugsley, fixie commuter, track bike

I just wanted to comment on the durability of headlights based on my experience.
I have owned several EL200s, an EL500, a NikeHawk Raptor, a NikeHawk Emitter, and a Nashbar brilliant(?).
All of these lights have started having failures after less than a year of use. The EL200s last 6-9months before they start turning off on large bumps. Shortly after this they fail to turn on. The Nashbar light had similar problems after a shorter amount of time (thou it was winter when I used this light).
After about 10 months the Emitter would no longer turn on follow a short period where it took repeated attempts to turm the light on.
The battery connection on the Raptor became loose after only a few months of use. I was able to resolve this issure with some ingenuity. The light was stolen with my bike before I got to use it much longer.
I've had the EL500 for about 6 months and the switch has started to give problems. It took me multiple attempts to turn the light both on and off the last time I used it.
Does anybody have a recommendation for a light as bright as the EL500 that will last for years rather than months? I hate buying new lights every few months.
Craig
CBBaron is offline  
Reply
Old 09-18-06 | 01:19 AM
  #40  
Juha's Avatar
Formerly Known as Newbie
Titanium Club Membership
20 Anniversary
 
Joined: Mar 2002
Posts: 6,249
Likes: 5
From: Helsinki, Finland
Originally Posted by ItsJustMe
I intentionally stayed away from LiIon last time because I often ride when it's < 10*F and LiIon doesn't do well at low temps.
Are you sure about this? In my experience NiMH does a poor job at cold, but I always thought Li-Ion is better in this regard.

--J
__________________
To err is human. To moo is bovine.

Who is this General Failure anyway, and why is he reading my drive?


Become a Registered Member in Bike Forums
Community guidelines
Juha is offline  
Reply
Old 09-18-06 | 03:39 AM
  #41  
Zero_Enigma's Avatar
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,

Originally Posted by 2manybikes
The truth about LED's ?

HID's are more efficent, more light, better run time. In a few years an HID bulb could wear out from the number of hours or the number of starts, but they take lots of abuse, like 24 hour off road racing. The light is not ruined when the bulb wears out, you just replace the bulb.

See the first post in the thread "light selection guide" for more infomation and links to nightime beam photos of all kinds of lights. It has an excellent comparison of the pro's and con's of different bulb types.
There is even a chart that lets you compare price, run time, power, etc. of different lights.
Yah but how /MUCH/ is the replacement HID bulb tho. I was thinking of the HID myself and I do ride about 2-3 hours a night with probably about 6-8 on/off switches (I grocery shop, snack stops, and when I'm in/out of dark zones and back into the city lights) a night as I shift between my low power blinkie/light and my high power one (if/when I get a HID high power). Based on my time/useage what ywould you say my bulb burn out time would be?


Zero_Enigma
Zero_Enigma is offline  
Reply
Old 09-18-06 | 04:18 AM
  #42  
Zero_Enigma's Avatar
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,

Originally Posted by Donkey Hodie
2manybikes said, "The Otto 8 is a combo light, just what you are talking about.
They also have a 4x3 watt LED light too, brighter than any other LED bike lights."

wow...that is an expensive led light!
https://www.gretnabikes.com/product.a...=172&cat_ind=7

does anyone know of any powerful small handheld led flashlights that you could secure to your handlebars for way less money than the lupine?
Did you check out this page for some pocket torches? https://www.qualitychinagoods.com/

A lot of the guys at Candlepowerforums have a dealers page and I've read a few security personel picked up some of the 5-10W lights off that site above for the price and the preformance is decent as a backup light. The rest of the list from Candlepowerforums can be found here. https://candlepowerforums.com/vb/showthread.php?t=56067 I like how they have the rechargeable CR123 batteries now. If you use the light a lot it would be probably be a good idea and investment to get an extra set of rechargable CR123's charged up when you're out on the battle road.


Zero_Enigma
Zero_Enigma is offline  
Reply
Old 09-18-06 | 05:04 AM
  #43  
Zero_Enigma's Avatar
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,

Originally Posted by Juha
Are you sure about this? In my experience NiMH does a poor job at cold, but I always thought Li-Ion is better in this regard.

--J
I'm coming from a AA use here for cameras and other gadgets. I IMHO have experienced that NIMH's fresh off the charger into a digicam in ~ -30C - 35C w/ windchill (approx. -18C - 24C without windchill) in Canada's famous winters (I'm in T.O) don't last long. That's like around 0F for our friends south of the 49th parallel. I mean I managed to get about ~10-15 shots in about 30mins off my Canon S2-IS digicam before the batteries seized on me. When I took the batteries out they were pretty cold already. Those same batteries I used (I used 1100 mAh generics and 1850 mAh Energizers) back in Dec./05 in the summer yields me around 100~200 shots (flash, zoom, manula/auto tweaking settings, LCD on). When I changed to lithium batteries back in Dec./05, being pissed off all my batteries zapped out after 10-20 shots each dispite me keeping them around the bodies "hot" zones to keep them warm before use.

Now I've always heard Lithiums are king in the cold temps but never really put that tot he test myself being a NICAD/NIMH person for the ecomonical long run but I sprung the $6.00 for 4xAA lithiums then and managed around no less then 100 photos with flash and zoom. I think I got no more then 150 photos before the batteries drained out on me. Now that's a hell of a difference there getting ~10-20 shots with NIMH over Lithum. My second time with the lituims was when my GPS kept draining out on me around ~ -20C - -30C w/windchill (approx. -15C - -22C then without windchill) and I was using my NIMH batteries fresh off the chargers. I was using WAAS and full load (no power saving with full backlight on) and I got about just less then 2 hours of useage using the 1100mAh and 1850 mAh.

Both batteries felt bone cold when I took them out. My GPS model then was the Garmin Etrex Legend C which has a approx 32hr run time or about 9-10 hours with low backlight. When I dropped lithum batteires in I got around 5 hours on full load when the winds were howling outside. IMHO lithums seem to be king when you're out in the cold for sure. I had two situations I tried it in and it carried me through.


Zero_Enigma
Zero_Enigma is offline  
Reply
Old 09-18-06 | 05:25 AM
  #44  
ItsJustMe's Avatar
Seņior Member
 
Joined: Sep 2005
Posts: 13,748
Likes: 10
From: Michigan

Bikes: Windsor Fens, Giant Seek 0 (2014, Alfine 8 + discs)

Originally Posted by Zero_Enigma
IIMHO lithums seem to be king when you're out in the cold for sure. I had two situations I tried it in and it carried me through.
Zero_Enigma
Lithium is different than Lithium Ion. I would not assume that experience in one carries to the other.
__________________
Work: the 8 hours that separates bike rides.
ItsJustMe is offline  
Reply
Old 09-18-06 | 05:42 AM
  #45  
ItsJustMe's Avatar
Seņior Member
 
Joined: Sep 2005
Posts: 13,748
Likes: 10
From: Michigan

Bikes: Windsor Fens, Giant Seek 0 (2014, Alfine 8 + discs)

Originally Posted by Juha
Are you sure about this? In my experience NiMH does a poor job at cold, but I always thought Li-Ion is better in this regard.

--J
Googling around, you can find anything from "LiIon rules the cold" to "LiIon is useless in the cold". So you have to choose who to believe. I generally find batteryuniversity.com to be reliable.

https://www.batteryuniversity.com/partone-15.htm
"-20°C (-4°F) is threshold at which the nickel-metal-hydride, sealed lead-acid and lithium-ion battery cease to function, the nickel-cadmium can go down to -40°C (-40°F)"

but later on
"Lithium-ion may be used down to -30°C (-22°F) with acceptable results. Larger packs will be necessary to compensate for the reduced capacity at these temperatures. "

So apparently that's a usage of the phrase "cease to function" that I was unaware of.

There are also apparently different breeds of LiIon, some manganese based and some cobalt based, and possibly others, and they behave differently.

If my NiMH pack ever dies, I'll probably try a LiIon pack to see how it does.
__________________
Work: the 8 hours that separates bike rides.
ItsJustMe is offline  
Reply

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.