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

Lights & Reflectors: How much is enough?

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.
View Poll Results: Lights & Reflectors: How much is enough?
Reflectors only (yikes!)
1
0.40%
Rear light only
2
0.80%
Front & rear blinking lights
26
10.36%
Front headlamps and rear blinker
85
33.86%
Multiple headlamps and taillights
56
22.31%
All of the above
25
9.96%
All of the above and more
56
22.31%
Voters: 251. You may not vote on this poll

Lights & Reflectors: How much is enough?

Thread Tools
 
Search this Thread
 
Old 11-16-08, 01:57 PM
  #1  
Have bike, will travel
Thread Starter
 
Barrettscv's Avatar
 
Join Date: Feb 2006
Location: Lake Geneva, WI
Posts: 12,284

Bikes: Ridley Helium SLX, Canyon Endurance SL, De Rosa Professional, Eddy Merckx Corsa Extra, Schwinn Paramount (1 painted, 1 chrome), Peugeot PX10, Serotta Nova X, Simoncini Cyclocross Special, Raleigh Roker, Pedal Force CG2 and CX2

Mentioned: 46 Post(s)
Tagged: 0 Thread(s)
Quoted: 910 Post(s)
Liked 288 Times in 158 Posts
Lights & Reflectors: How much is enough?

Most cyclest have very modest gear to help them be seen at night. Do you have;

Reflectors only (yikes!)
Rear light only

Front & rear blinking lights

Front headlamps and rear blinker

Multiple headlamps or taillights

All of the above

All of the above and more
__________________
When I ride my bike I feel free and happy and strong. I'm liberated from the usual nonsense of day to day life. Solid, dependable, silent, my bike is my horse, my fighter jet, my island, my friend. Together we will conquer that hill and thereafter the world.

Last edited by Barrettscv; 11-16-08 at 02:06 PM.
Barrettscv is offline  
Old 11-16-08, 02:00 PM
  #2  
uke
it's easy if you let it.
 
uke's Avatar
 
Join Date: Jul 2008
Location: indoors and out.
Posts: 4,124
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
I removed both reflectors. In the front I run a P7. In the back I run a Superflash.
uke is offline  
Old 11-16-08, 02:51 PM
  #3  
Senior Member
 
rugerben's Avatar
 
Join Date: Sep 2007
Posts: 1,509
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 4 Times in 3 Posts
Uke-I don't understand why you would remove both reflectors.

I have added reflective tape all over my bike. I run a crap-ass but sufficient to be seen, 3LED front light.
I am actually ordering a P7 today to use up front.

In the back, I have two PB superflashes, and a PB bilkie7, along with a reflector, and reflective tape.
rugerben is offline  
Old 11-16-08, 02:58 PM
  #4  
Señior Member
 
ItsJustMe's Avatar
 
Join Date: Sep 2005
Location: Michigan
Posts: 13,749

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

Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quoted: 446 Post(s)
Likes: 0
Liked 8 Times in 7 Posts
Oops, I said "multiple headlights and taillights" but realized I meant "all of the above." I think reflectors, when they work, are the best; a 2 inch strip of 3M high intensity in the beam of a headlight will kick back more light than all but the most insane of active lights, and have the advantage of being physically larger than a light. But active lighting is necessary too. On the back I insist on multiple lights since I wouldn't know if one went out; I've gotten to work and found my battery dead before, and that makes me nervous. I run one steady, one blinking. On the front I only run one light at a time, but I have another mounted as backup. Since I'll know immediately if one dies, I can just flip the other one on.
__________________
Work: the 8 hours that separates bike rides.
ItsJustMe is offline  
Old 11-16-08, 03:08 PM
  #5  
Senior Member
 
SouthFLpix's Avatar
 
Join Date: Sep 2008
Location: Miami, FL
Posts: 1,230

Bikes: 2007 Giant Cypress DX, Windsor Tourist 2011

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 24 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Reflective tape on your 'diamond', rear blinky, front headlight, pedal reflectors and either clothing with reflective tape, or a reflective vest. That's what I recommend for night time riding.
SouthFLpix is offline  
Old 11-16-08, 03:28 PM
  #6  
Senior Member
 
rbrian's Avatar
 
Join Date: Oct 2008
Location: Aberdeen, Scotland
Posts: 482

Bikes: '07 Brompton S6L; '10 Brompton M6R

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Too much is never enough!
rbrian is offline  
Old 11-16-08, 03:30 PM
  #7  
uke
it's easy if you let it.
 
uke's Avatar
 
Join Date: Jul 2008
Location: indoors and out.
Posts: 4,124
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Originally Posted by rugerben
Uke-I don't understand why you would remove both reflectors.
I already run both lights day and night, except in the daytime on campus or on the MUP.
If I need the reflectors to be seen, that's a sign that my lights aren't bright enough.
uke is offline  
Old 11-16-08, 03:39 PM
  #8  
Senior Member
 
rugerben's Avatar
 
Join Date: Sep 2007
Posts: 1,509
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 4 Times in 3 Posts
Originally Posted by uke
I already run both lights day and night, except in the daytime on campus or on the MUP.
If I need the reflectors to be seen, that's a sign that my lights aren't bright enough.
I kinda get it, but still....no. first off, your lights are throwing most of their light to the front and back of the bike. From the side, you are still fairly ninja. Reflectors in your spokes are one of the best ways to light up your bike from the side.

My way of thinking is as follows: You already have the lights. So why NOT have the reflectors? Why would you possibly limit your visibility? What if a light breaks? Or batteries die because you needed to go on an unexpected longer trip?
What if reflectors only increases your visibility by 1%? You want to lose that 1% for what gain?

I'm not criticizing your choice to remove the reflectors. I'm just trying to grasp why someone would go through the effort to make a bike visible, but remove the extra visibility material that was already supplied with the bike.
rugerben is offline  
Old 11-16-08, 03:41 PM
  #9  
uke
it's easy if you let it.
 
uke's Avatar
 
Join Date: Jul 2008
Location: indoors and out.
Posts: 4,124
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
^ Because I find the gains from the lights supersede the gains from the reflectors by such a degree that the losses from the reflectors (weight, stability, bar space) outweigh benefits of keeping them on the bike.
uke is offline  
Old 11-16-08, 03:44 PM
  #10  
Senior Member
 
rugerben's Avatar
 
Join Date: Sep 2007
Posts: 1,509
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 4 Times in 3 Posts
ah...ok then.
rugerben is offline  
Old 11-16-08, 03:55 PM
  #11  
Membership Not Required
 
wahoonc's Avatar
 
Join Date: Jan 2005
Location: On the road-USA
Posts: 16,855

Bikes: Giant Excursion, Raleigh Sports, Raleigh R.S.W. Compact, Motobecane? and about 20 more! OMG

Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 70 Post(s)
Likes: 0
Liked 15 Times in 14 Posts
Depends on the specific bike but typically...head light with standlight or auxiliary LED marker, rear steady on taillight and PB Superflash. Plus whatever reflectors came on the bike. I also typically wear an ANSI Class 2 reflective vest or jacket. Somewhere along the way you are going to hit the point of diminishing returns or get run over by someone that is so distracted they wouldn't notice a nuclear explosion if it occurred in the lane next to them.

Aaron
__________________
Webshots is bailing out, if you find any of my posts with corrupt picture files and want to see them corrected please let me know. :(

ISO: A late 1980's Giant Iguana MTB frameset (or complete bike) 23" Red with yellow graphics.

"Cycling should be a way of life, not a hobby.
RIDE, YOU FOOL, RIDE!"
_Nicodemus

"Steel: nearly a thousand years of metallurgical development
Aluminum: barely a hundred
Which one would you rather have under your butt at 30mph?"
_krazygluon
wahoonc is offline  
Old 11-16-08, 04:15 PM
  #12  
Banned
 
dynodonn's Avatar
 
Join Date: Dec 2006
Location: U.S. of A.
Posts: 7,466
Mentioned: 41 Post(s)
Tagged: 0 Thread(s)
Quoted: 1268 Post(s)
Liked 78 Times in 67 Posts
Depending on what bike I use and it's intended purpose determines how much lighting and reflectivity I want to do to it. My winter commuter definitely fits the "all the above and more" catagory whereas my one summertime road bike is stripped bare for use on sunny day excursions and fits the "reflectors only" catagory only because it came with reflective decorative tape on it's wheels.
__________________
Prisoner No. 979




dynodonn is offline  
Old 11-16-08, 04:17 PM
  #13  
Sophomoric Member
 
Roody's Avatar
 
Join Date: Jan 2005
Location: Dancing in Lansing
Posts: 24,221
Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Quoted: 711 Post(s)
Liked 13 Times in 13 Posts
Some folks get a little overexcited by lights, IMO. I have one LED headlight in front and 2 PBSFs on the rear. I have a little reflective tape on my bacpack. Enough already!
__________________

"Think Outside the Cage"
Roody is offline  
Old 11-16-08, 04:17 PM
  #14  
Bike ≠ Car ≠ Ped.
 
BarracksSi's Avatar
 
Join Date: Jul 2007
Location: Washington, DC
Posts: 13,861

Bikes: Some bikes. Hell, they're all the same, ain't they?

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Liked 5 Times in 4 Posts
Originally Posted by rugerben
I kinda get it, but still....no. first off, your lights are throwing most of their light to the front and back of the bike. From the side, you are still fairly ninja. Reflectors in your spokes are one of the best ways to light up your bike from the side.
Then again, if you're going sideways in front of a car, you're either far enough away that your existence isn't an issue, or you're about to get hit anyway.

Nothing wrong with reflectors at all, IMO, but from that kind of angle, I don't think anything makes much of a difference.

If I were to live with a minimum of visibility, it would be a headlight, even in the daytime. There are more risks where I'm going than where I've been. But, I run with at least a headlight and taillight, and just live with whatever reflectors came on the bike. I might add some reflective tape to cranks and wheel rims, though, with the intent of being more visible from the rear.
BarracksSi is offline  
Old 11-16-08, 04:48 PM
  #15  
The Thing Itself
 
Join Date: Jul 2008
Location: Boston, Massachusetts
Posts: 145
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I have a front headlight (Fenix L2D) that can be either flashing or steady, which I set to one or the other depending on lighting and one or two SuperFlashes on back, again depending on lighting. I removed the reflectors on the bike too, but I wear reflective anklebands after sunset (largely to comply with the law).

Why remove the reflectors? Well, the front and rear because they were right where I was going to put my front and rear lights, and cause I know that they're useless unless something's shining on them. I figure that so long as my lights are working, they're doing a better job than the reflectors ever could, and I carry both extra lights and extra batteries, just in case (or for when it's really inky black).

The removal of the spoke reflectors is much harder to justify. I admit it. I just wanted my bike to look cleaner. I do, however, doubt the effectiveness of them in the first place, as they're only lit when (a) someone's shining a light on them to begin with, and (2) when that person is shining the light on my side. That means that they're really only working at night when I'm passing someone with headlights on a road perpendicular to the one that I'm on. If that's the case, they should have already seen my headlight (usually flashing) and they should still be able to see my ankle reflectors.

In other words, I'm somewhere between two of the options presented.
resipsa is offline  
Old 11-16-08, 05:09 PM
  #16  
Senior Member
 
mechBgon's Avatar
 
Join Date: Jul 2002
Posts: 6,956
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 6 Times in 5 Posts
Originally Posted by BarracksSi
Then again, if you're going sideways in front of a car, you're either far enough away that your existence isn't an issue, or you're about to get hit anyway.
I can think of some instances where side reflectivity is beneficial. Here are a few, just thinking of my daily commute here:

1) I head west down 2nd Ave. on my way home. It takes some jogs to go around a supermarket while simultaneously morphing from a WOL to a NOL. Overtaking traffic and traffic coming in from my right at the first jog both get a partial side view. Given that the road narrows, they need to merge left instead of staying in my lane.

2) when I'm stopped in an intersection waiting for an opportunity to turn left, it's good to be visible from the side. With reflective sidewalls, I can also prop my front wheel sideways so oncoming traffic can see it. My reflective vest and jacket also contribute. In this situation, my eGear Guardians on my fork blades also provide a little active side visibility.

3) when I turn onto Highway 195, a 4-lane divided highway, side visibility helps me show up to oncoming traffic from both sides. Since I often have to stop in the median before crossing the second half of the highway, I'm a sitting duck when people coming down the second half of the highway dive into the turn lane to turn across the median. Side reflectivity and active lighting are both possible defenses (turn bars and helmet light towards the traffic).

4) when I turn off of Highway 195 onto Hatch Road, side visibility helps me show to the oncoming traffic coming down 195, some of which will also turn onto Hatch Road. Given that the first 1/2 mile of Hatch has bottlenecks, it's helpful for them to know in advance that there's a cyclist just ahead of them somewhere. Those reflective sidewalls, rim tape and fenders that went swooping across their path are hard to mistake for anything else. Also, the people trying to turn left from Hatch onto 195 are about 70 feet to my left when they launch, far enough for side reflectivity to help them see me before they broadside me.


As a side note, a red rear reflector visible for 600 feet in low-beam headlights is a legal requirement in my state. My taillights might be far superior in many situations to my reflectors, but if someone hits me, I want to have everything I was legally required to have, in case it ends in court. I don't want to be paying hospital bills AND repairs to the front end of someone's BMW.

Anyway, my commuting bikes fit the "all of the above, and more" category. I could get by with less, but hey

Last edited by mechBgon; 11-16-08 at 05:13 PM.
mechBgon is offline  
Old 11-16-08, 05:21 PM
  #17  
Senior Member
 
Join Date: Jul 2008
Posts: 825
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 3 Times in 1 Post
don't forget X-mas tree lights. wrap that around your frame, over the reflective tape(has to cover entire frame, no need for paint). and don't forget refelctive bar tape, with red led bar ends.


is there a good way to light up the side. i feel ok front and back, but the side is lacking lights. i know plantebike has some week 3/5led amber lights, but that seems like a hassle carrying two of those around. i thought about ripping the parking lights off of my car(its illegal to drive with parking lights anytime of the day/night), but i'm wondering how do i set up a battery sorce. i wish i wasn't an electronics noob.

is it just me or does relfective tape seem more effective that reflectors themselves?
weavers is offline  
Old 11-16-08, 05:26 PM
  #18  
Riding 50 years
 
Join Date: Nov 2008
Location: Madison, WI
Posts: 8
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
side visibility

My route crosses many short sidestreets, and nearly all my close-calls (even in daylight) have involved inattentive drivers crossing my path. Now that it's dark for the ride home, I've put little red valve-cap lights on my tires. Viewed from the side, they look like two circles of red. Following a suggestion here, I also put Christmas lights the length of my frame; looks goofy and fun, besides adding visibility.
miedmonds is offline  
Old 11-16-08, 05:34 PM
  #19  
Senior Member
 
mechBgon's Avatar
 
Join Date: Jul 2002
Posts: 6,956
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 6 Times in 5 Posts
Originally Posted by weavers
is it just me or does relfective tape seem more effective that reflectors themselves?
Plastic cube-corner reflectors don't reflect well when the light is entering them from a sharp angle. The reflective tape I've used will reflect from very sharp entry angles. In the photo below, my bike was illuminated from a sharp angle with a flashlight. You can see that the reflective tapes are working well, even at the most severe entry angles, while the plastic DOT reflectors are not.


If you're curious why prismatic plastic reflectors have this problem, while prismatic reflective tape and enclosed-lens (glass-bead) reflective tape don't, read here.

Also, the typical bicycle reflector is a CPSC wide-angle reflector, where only the center portion reflects to the rear. And they're not very big to start with. If you just want maximum reflection to the direct rear (like when riding on a highway), then the DOT reflectors are better, because they're large and all of their reflector prisms are aimed to the rear.


is there a good way to light up the side. i feel ok front and back, but the side is lacking lights.
I've considered getting an amber LED light strip from a motorcycle shop, and mounting it under my downtube, something like this one:



For the moment, I have some active side visibility from the edges of my Seca 700's lens and my multiple taillights (which show from the side), and one of these zip-tied to each fork blade:


Last edited by mechBgon; 11-16-08 at 06:04 PM.
mechBgon is offline  
Old 11-16-08, 06:36 PM
  #20  
Señior Member
 
ItsJustMe's Avatar
 
Join Date: Sep 2005
Location: Michigan
Posts: 13,749

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

Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quoted: 446 Post(s)
Likes: 0
Liked 8 Times in 7 Posts
Arguments for reflectors, IN ADDITION TO lights:

Reflectors work, ALWAYS. Their batteries do not go dead and their circuitry does not fail. They are visible from a much wider range of angles than almost any lights. They can describe a physically large area rather than coming from a single point, thus they can be more noticeable even if they are not really brighter. They can outline the shape of the bike and therefore let people know that it is a bicycle, which helps them to know how to deal with it - IE if they're coming from behind, the tell-tale motion of pedal reflectors or leg band reflectors says "bike" - and the driver can know that they're coming up FAST on a 15 MPH vehicle, rather than coming up much slower on a moped or motorcycle.
__________________
Work: the 8 hours that separates bike rides.
ItsJustMe is offline  
Old 11-16-08, 06:41 PM
  #21  
What is this demonry?!
 
Szczuldo's Avatar
 
Join Date: Oct 2004
Location: Central IL
Posts: 1,097

Bikes: KHS Aero Comp.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Not me but if you cannot see this from the side...you are blind. If I saw a huge white spot in the road moving...I would assume something is behind it....Side visibility is nowhere as big of an issue as frontal and rear visibility.

EDIT: by the way these are the P7s, which I will be purchasing soon enough.



Last edited by Szczuldo; 11-16-08 at 06:45 PM.
Szczuldo is offline  
Old 11-16-08, 06:46 PM
  #22  
Senior Member
 
mechBgon's Avatar
 
Join Date: Jul 2002
Posts: 6,956
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 6 Times in 5 Posts
Originally Posted by Szczuldo
Not me but if you cannot see this from the side...you are blind. If I saw a huge white spot in the road moving...I would assume something is behind it
In some conditions, that works. On snow, it's especially awesome. But try wet pavement, as the opposite extreme. We have some freshly-laid asphalt on my route, and it's like trying to illuminate a black hole even when it's dry.
mechBgon is offline  
Old 11-16-08, 06:48 PM
  #23  
What is this demonry?!
 
Szczuldo's Avatar
 
Join Date: Oct 2004
Location: Central IL
Posts: 1,097

Bikes: KHS Aero Comp.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by mechBgon
In some conditions, that works. On snow, it's especially awesome. But try wet pavement, as the opposite extreme.
No one sees anyone on wet, and besides I've got a car for rainy weather so in the end it's a non issue for me. I'd rather be comfortable on my commute by bike.
Szczuldo is offline  
Old 11-16-08, 07:10 PM
  #24  
uke
it's easy if you let it.
 
uke's Avatar
 
Join Date: Jul 2008
Location: indoors and out.
Posts: 4,124
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Originally Posted by Szczuldo
No one sees anyone on wet, and besides I've got a car for rainy weather so in the end it's a non issue for me. I'd rather be comfortable on my commute by bike.
Exactly. I'm not out to prepare for every eventuality on the bike; if I don't feel safe enough to ride, I drive.
uke is offline  
Old 11-16-08, 07:48 PM
  #25  
Senior Member
 
mechBgon's Avatar
 
Join Date: Jul 2002
Posts: 6,956
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 6 Times in 5 Posts
Originally Posted by Szczuldo
No one sees anyone on wet
Oh, I think they see me

and besides I've got a car for rainy weather so in the end it's a non issue for me. I'd rather be comfortable on my commute by bike.
I have a car too, but it doesn't fit into my pannier very well so if it rains on the way home, then I'll be riding in rain. And it takes a lot more than rain to keep me from commuting by bike. Torrential downpour with frequent lightning strikes... mmm... maybe I'll take the short route home.

The main point, at any rate, is that a headlight's bright spot on the pavement will not always look that way to people around you, so just be aware. You might still benefit from some additional side visibility enhancements.
mechBgon is offline  


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

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.