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-   -   Would more lights on bike enhance safety? (https://www.bikeforums.net/showthread.php?t=1242327)

Rstyle 11-15-21 08:49 PM

Would more lights on bike enhance safety?
 
As I read about close calls with cars on this forum and had 3 friends in serious accidents in the past 15 months, I am starting to worry more about safety and getting a little paranoid
I use bright colors and flashing lights in front and back but was wondering if there is any benefit (or any studies) to having 2 red flashing lights in the back.
One under the seat and maybe another in the lower part of the seat stay on the road side. Does anybody do this?
Seems to me that if I am driving and see one light I think bike......but if I see 2 flashing lights, I would be wondering what the heck is that.....and pay more attention.

Probably makes no difference if the driver of the car is on the phone texting............ Just looking for ways to improve my chances!

10 Wheels 11-15-21 09:07 PM

Yes.
I had Five Dinotte's on my Trike. Ran them on Strobe.
Stopped ALL Traffic FIVE times on a 4 lane divided 45 mph limit road.
Went back to Just TWO.
One Front One Rear.
https://cimg1.ibsrv.net/gimg/bikefor...1fff9fb2a5.jpg

OmegaWolf 11-15-21 09:13 PM

A few years ago driving my car I almost hit a cyclist because he had too many lights in back. It was dark, I was going up a big hill with an S curve when I saw at least 8 lights of various shapes and sizes. Some lights were flashing in different patterns and others weren't. He was going very slow in a 50 MPH zone. From the angle I saw it it looked like some type of construction project all the way at the top of the hill on the other side of the road. I was almost on top of him before I realized it was a bike.

CAT7RDR 11-15-21 10:18 PM

I sometimes use two flashing red lights on the rear. One attached to my saddlebag and the second on the back of my helmet. I tilt the helmet light to be more visible to vehicles on my left.

I also use a daytime running strobe light on the front fork.

If I am hit and survive at least the talking orifice can't say they did not see me if LEO arrives and the lights are still flashing.

Russ Roth 11-15-21 11:07 PM

It'll get you run over by a Tesla :roflmao2: Apparently they have a habit of running into parked cop cars that are on the side of the road, having two flashing rear lights might make you look like a cop car to them. On the other hand, I've also heard anecdotally that people at night tend to run into stopped flashing cop cars as well. Its happened at least three times on one parkway alone just in the last 4 years I've lived on LI and I even knew one of the state troopers involved in one of the incidences. So more than one could have a negative effect though still not as bad as none.

rsbob 11-15-21 11:26 PM


Originally Posted by Russ Roth (Post 22309058)
It'll get you run over by a Tesla :roflmao2: Apparently they have a habit of running into parked cop cars that are on the side of the road, having two flashing rear lights might make you look like a cop car to them. On the other hand, I've also heard anecdotally that people at night tend to run into stopped flashing cop cars as well. Its happened at least three times on one parkway alone just in the last 4 years I've lived on LI and I even knew one of the state troopers involved in one of the incidences. So more than one could have a negative effect though still not as bad as none.

The majority of those are DUIs/DWIs

Two seems better than one but more seems redundant. Just my opinion.

10 Wheels 11-15-21 11:30 PM

How bout Three.
https://cimg9.ibsrv.net/gimg/bikefor...d913a31551.jpg

10 Wheels 11-15-21 11:37 PM

I have Four Single led head lights. Pic all on Bright.
I only run One on Low when I ride.
https://cimg2.ibsrv.net/gimg/bikefor...395e9710d7.jpg

Calsun 11-16-21 12:35 AM

Many years ago the feds mandated reflectors on bikes and these were put on the pedals and in the spokes of the wheels. As these reflectors moved the made the bicycle much more noticeable to motorists. A few years ago I was driving home on a dark country road and the light from my car's headlights was reflected back for reflectors that were moving up and down. The rider was wearing black pants and a black top and was in the roadway. But for the pedal reflectors I would have hit him.

Motorcycles now have tail lights that have a string of LED lights that make it appear that the light is moving from side to side. These are also more effective as our eyes are primed to look for movement.

The only place I have ever felt safe riding my bike was on city streets that were brightly lit and where cars could average less than 30 mph with the stop lights. Anywhere else and some inattentive motorist is going to hit you and then tell the cops it was your fault.

GhostRider62 11-16-21 03:17 AM

3M makes black colored reflective tape that I apply to the rims and frame. I also put silver 3M reflective tape on the crank arms and wear reflective leg bands at night, in addition to a reflective vest.

Does anyone else find the flashing strobe light of an approaching cyclist to be nauseating? I run my front light on steady during the day.

Ironfish653 11-16-21 05:26 AM


Originally Posted by GhostRider62 (Post 22309126)
3M makes black colored reflective tape that I apply to the rims and frame. I also put silver 3M reflective tape on the crank arms and wear reflective leg bands at night, in addition to a reflective vest..

'Be Seen' lighting is a case where more is not always 'better' You want to call attention to yourself, but not cause confusion. Like mentioned earlier, pedal and wheel reflectors make a pattern of movement that is quickly and readily identified as 'Bicycle"
I'm not surprised that 10 Wheels 'Mothership' stops traffic. It certainly doesn't look like a bicycle, and if other road users have to figure out what you are, they don't know what you're going to do next.


Originally Posted by GhostRider62 (Post 22309126)
Does anyone else find the flashing strobe light of an approaching cyclist to be nauseating? I run my front light on steady during the day.

On an MUP, yeah, running your 'anti-collision' lights is usually overkill. On the road, however, most bike headlights aren't bright enough or have large enough reflectors to stand out in daylight. A flashing light draws the eye better in low-contrast conditions like that. I've seen a couple lights that have a low-low-high pattern that's really effective.

Pratt 11-16-21 05:33 AM

Lights are obviously a good idea, but their use means you are relying, to some extent, on the vigilance of others to avoid you. The (rare) reports of motorists running into stopped patrol cars, with their light flashing, shows that lights are not a cure all.
One place lights can help is, counterintuitively, on nice, lightly travelled, country roads on nice sunny days. As a car in the sun approaches a nice shady stretch, the driver's light adapted eyes will not be able to pick out a cyclist in the shade. Nor will he be expecting other traffic on this lightly travelled road. There, lights could help, if the driver is alert. Just something to stoke our paranoia.

GhostRider62 11-16-21 05:34 AM


Originally Posted by Ironfish653 (Post 22309151)
'Be Seen' lighting is a case where more is not always 'better' You want to call attention to yourself, but not cause confusion. Like mentioned earlier, pedal and wheel reflectors make a pattern of movement that is quickly and readily identified as 'Bicycle"
I'm not surprised that 10 Wheels 'Mothership' stops traffic. It certainly doesn't look like a bicycle, and if other road users have to figure out what you are, they don't know what you're going to do next.



On an MUP, yeah, running your 'anti-collision' lights is usually overkill. On the road, however, most bike headlights aren't bright enough or have large enough reflectors to stand out in daylight. A flashing light draws the eye better in low-contrast conditions like that. I've seen a couple lights that have a low-low-high pattern that's really effective.

Some are concerned with aesthetics and would not put reflectors onto their spokes. The black reflective tape keeps the bike pretty.

I'd like to see studies about flashing front lights. I doubt I am alone on that. If I am in a paceline in night riding, my tail light is on steady mode and the blinky one is turned off.

Branko D 11-16-21 05:47 AM

I prefer steady front light, and rear flashing if solo or steady in a group; flashing front light bothers me.

Anyway, in traffic I'd shy away from the unexpected - tons of lights in confusing patterns and so on might be (it's a good question if it is) worse for safety than one good, strong light.

Bald Paul 11-16-21 06:23 AM

I ride with three lights. One white in front, flashes during the day (I seldom ride at night, as my 'night vision' isn't what it used to be.) Two in the rear, one under my saddle, one on the back of my helmet, both flashing during the day. I think if I had to ride after dark, the front light would be on steady for obvious reasons, and I would have one rear light on steady, and the other flashing.

livedarklions 11-16-21 06:34 AM

As a driver, I find that flashing lights can cause more trouble than they help if they're not done right. Rear red gets to be a problem if you have lights flashing at a high rate--it interferes with the ability to determine where you are and where you're going, especially if it's coupled with another flashing light.

One solid red and a relatively slow blink rate on another seems to work pretty well. Fast strobing makes no sense to me whatsoever either on front or back. I don't believe it really is significantly more effective at
drawing attention, and it just adds an element of confusion. Confused drivers make big mistakes.

OldTryGuy 11-16-21 06:43 AM

Red helmet Road ID flashing, red flashing under seat, red flashing left handlebar end.

Front solid white for road and flashing on bar

Left and right below knees and wrapped around legs lighting the outside of leg a BLUE flashing strap.

Most of my riding is night after midnight.

TiHabanero 11-16-21 07:04 AM

10 Wheels, is that Mrs. Armitage's trike?

seypat 11-16-21 07:46 AM

I have a NoxGear vest for night running.

https://www.noxgear.com/tracer2

Ironfish653 11-16-21 08:06 AM


Originally Posted by GhostRider62 (Post 22309153)
Some are concerned with aesthetics and would not put reflectors onto their spokes. The black reflective tape keeps the bike pretty.

I don't have reflectors on my spokes or my pedals, either. When I was doing a lot of commuting, I ran tires with the reflective strip on the sidewalls, and yellow reflective ankle bands (keep your pant legs out of the chain, too)
I've also used colored reflective tape to do graphics on Motos, race cars, and helmets too.


Originally Posted by GhostRider62 (Post 22309153)
I'd like to see studies about flashing front lights. I doubt I am alone on that. If I am in a paceline in night riding, my tail light is on steady mode and the blinky one is turned off.

It's a known thing that some people are sensitive to fast flashing strobe lights; epileptics are particularly susceptible. That's why you see warning signs about strobe lights in use; often around attractions or amusement parks, sometimes even music videos.

Strobes would be bad form in a nighttime pace line, blink or steady would be more appropriate; unless it's like a "Night Color Ride" where the point is to look like a rolling discotheque.

pdlamb 11-16-21 08:08 AM

I'm usually happy with two rear flashers; if the batteries run down on one, the other should still work. (And if it doesn't, the steady dyno tail light will have to do the job!) I seem to be visible, as I can usually hear the traffic coming up behind me slow down and/or move over.

Dyno headlight is my primary. I have a helmet light that's usually on low (when it's on), but I'll turn it to obnoxious flashing if I'm going through "event" traffic. The flasher is good to point at idiots' faces who think they don't need to stop for me coming out of a side street or parking lot.

rumrunn6 11-16-21 08:11 AM


Originally Posted by Rstyle (Post 22308947)

yes. here in MA there is no limit

rumrunn6 11-16-21 08:14 AM


Originally Posted by 10 Wheels (Post 22308966)
Yes.
I had Five Dinotte's on my Trike. Ran them on Strobe.
Stopped ALL Traffic FIVE times on a 4 lane divided 45 mph limit road.
Went back to Just TWO.
One Front One Rear.
https://cimg1.ibsrv.net/gimg/bikefor...1fff9fb2a5.jpg

I like the gas grill on back. you go "tailgating" w/ that? ;-)

Nachoman 11-16-21 08:31 AM


Originally Posted by livedarklions (Post 22309182)
As a driver, I find that flashing lights can cause more trouble than they help if they're not done right. Rear red gets to be a problem if you have lights flashing at a high rate--it interferes with the ability to determine where you are and where you're going, especially if it's coupled with another flashing light. . . . .

Personally I've never seen a cyclist with flashing lights and felt that I was unable to determine where they were or where they were going.
I would also love to see some study regarding the effects of multiple lights, different levels of lumen, flash versus solid and rate of the flash.


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