Questions tagged [led-lights]

LED lights for bikes: front, rear and otherwise; bike and body fitted; battery and dynamo powered and all the rest.

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2
votes
2answers
192 views

Front light that “pulses”

I'm planning to start using my bicycle again for commuting and need to get a new front light (I'm in Australia, so it's dark early in the evenings at the moment). I've seen a few in use by other ...
3
votes
2answers
320 views

AC dyno light on battery pack?

I'm running a Supernova E3 PRO 2 of my dynohub. However I would like to use my non-dynohub front-wheel whilst still being able to use the same lights on battery power. The lights have an internal AC/...
9
votes
3answers
881 views

Flashing light when pushing bike with (constant) low speed

When someone pushes his bike beside him in a constant (low) speed the light will not be at constant (low) brightness, instead it will flash with it's full brightness. Why does it work like that?
1
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2answers
402 views

Is it legal for cyclists to use amber bike flashers for visibility (in BC, Canada)?

Amber bike lights can improve daytime visibility. This makes sense because white light looks similar to sunlight and amber light stands out more clearly. Being seen sooner means that drivers have more ...
1
vote
2answers
874 views

How to remove rechargable LED SI Urban integrated light strip from cannondale bad boy

I have the Cannondale Bad Boy and the LED lights are almost dead, I need to recharge it but can't figure out how to remove the lights from the handlebars to charge them. Here are the type of lights ...
7
votes
6answers
630 views

Using an LED torch as a helmet light, will I blind oncoming drivers?

I'm planning on buying this LED Torch with this helmet mount. Could I blind oncoming drivers?
-1
votes
2answers
759 views

I am looking for a cable mounted brake light switch [closed]

Cable mounted brake light switch anyone?
7
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3answers
2k views

Why doesn't my (battery-powered) light work in the cold?

I've got a cheap LED lamp running on three AAA NiMH batteries which stops working when exposed to near-freezing temperatures; is there a likely reason for this? The lamp has been dropped a number of ...
0
votes
2answers
355 views

Hub dynamos and standlights

I've been searching for the answer to this for a while now and still none the wiser so trying on here... I've recently bought a second hand hub dynamo and am looking to get some used lights to go ...
2
votes
1answer
110 views

Installing Schwinn Vestige frame LED cable

I read a post (Daniel and Jennifer) from a couple of years ago explaining that the Vestige frame LED should be replaced if it is no longer working. Thanks for that. Now, I'm seeking tips, a guide or ...
1
vote
1answer
84 views

Shimano Hub LED lights working sporadically

My Shimano hub lights are not working correctly. All help greatly appreciated. First time I've had a bike with lights like this. Specifically, the rear works all the time. But the front is ...
3
votes
3answers
305 views

Conceptual: Bike Lights built into Grips

I am a design student and avid cyclist and am currently working on a design project for school. I had an idea for locking handlebar grips that have LED lights built into them. If you can picture MTB ...
2
votes
0answers
164 views

Magicshine MJ-872 disassembly

My light doesn't seem to work well, after 15 minutes of work it starts to switch to lower settings and shutting down. My guess is that I need to add the thermal paste that might be quite old (3+ years)...
2
votes
2answers
863 views

My Serfas USL-5 raider usb headlight failed after rain, should I attempt user service?

I own a Serfas USL-5 raider usb headlight. This failed after very heavy rain, the blue charge light lights, but the switch won't produce light? What should I do.
7
votes
2answers
3k views

How to check your dynamo system?

I just bought my first hub dynamo (Shutter Precision PL-8) with dynamo headlight (Busch + Müller Lumotec IQ2 Eyc N Plus). After installation I figured out that light is not working. How to determine ...
5
votes
3answers
3k views

Which front and rear lights can run while charging?

I have a 52V battery pack on my krampus, which I use for commuting to work. I plan on buying a DC-DC converter with two USB outputs to run headlight and taillight. So my requirements are mostly to ...
2
votes
1answer
218 views

LED headlight eating away at power output of USB charger

I have the following setup: Shimano DH-3N72 hub dynamo cycle2charge.de USB charger LED headlight and taillight, both capacitor-backed The headlight and USB charger are both directly attached to the ...
1
vote
1answer
357 views

Right fork mounting point

I was given an old racer frame and some parts which I am converting into a single speed commuter. The front right fork has a small toothed mounting point, it looks a bit like it could have held a ...
11
votes
6answers
5k views

Bike lights with beam cut-off to avoid dazzling drivers?

Are there any bike headlights available that have a cut-off similar to a car's low beams, designed to avoid glare for other drivers? I am using the Light in Motion Urban 400 and while it's plenty ...
1
vote
5answers
2k views

How much light is enough for year round commuting?

I used a Cateye Single Shot for 5 years until it died. Now I use a Cateye Single Shot Plus that I picked up on Ebay for $50. It's noticeably brighter than the Single Shot, but with my new commute I'm ...
3
votes
2answers
5k views

How are hub dynamo lights wired and why does a rear light cause the front to come on?

I have a bike with a Shimano hub dynamo, a B&M Cyo switched LED front (LED) light, and a B&M D-Toplight rear (LED) light. With the rear light disconnected, things work as I expect: When ...
5
votes
4answers
2k views

Turn signal lights for bikes

I am interested in buying turn signal lights for bicycles. I read something about here and in other websites, but I did not find answers for the following questions: For the point of view of a driver,...
3
votes
2answers
330 views

Data to convince teenager that blinking rear light is worth the “uncool” factor [closed]

I've read the topics on flashing vs. steady lights, but my question is even more basic: Is there any data to support my contention that a flashing rear light will significantly increase the safety of ...
7
votes
5answers
2k views

Reflective tape instead of rear reflector, in Australia

I currently have not enough room on my seat post for a saddle bag, rear reflector and a rear light. My question is if replacing the rear reflector with reflective tape on the saddle bag would be ...
3
votes
2answers
944 views

voltage of lighting system

I had a B&M ? brand (german make) rear bike 'standlight', removed the capacitor as I found it annoying when switching to a battery. Used a 6x cell AA 1,2v pack for awhile, with no issue. Upgraded ...
2
votes
6answers
2k views

Can you recommend a fixed LED headlight for a bike with a hub dynamo?

I have a Batavus Dutch bike for local commuting with a Shimano DH-2R30E 6 volt, 2.4 watt hub dynamo driving a halogen bulb headlight. The light provided is not very bright and I would like to know if ...
5
votes
6answers
475 views

How helpful are neon/led lights on the rims, while riding at night?

Recently I saw few cyclists at night with blue neon lights attached to the spokes on their rims. They just kept one each at the back, so it wasn't that effective. But having at least 2 of such ...
10
votes
4answers
1k views

Choosing lights for my bike

I recently bought a bike and I'm looking at getting some lights for riding at night. I live pretty well lit city so I would just want them to make me more visible to drivers. What kind of things ...
14
votes
4answers
2k views

Are revolights a good idea?

I've recently seen this: http://www.kickstarter.com/projects/revolights/revolights-join-the-revolution?ref=spotlight Basically it's leds on the wheel + a timing mechanism + persistence of vision ...
5
votes
4answers
556 views

How do you prevent your lights switching on in your bag?

Since it's mostly light here these days, and I don't want to leave my lights on my bike to disappear into someone else's schwag bag, I've been carrying my lights in my bag just in case, but not using ...
7
votes
2answers
2k views

Where to find a good bicycle-trailer lighting system…in Canada

We have a child trailer (like this--link has better side/rear view but requires flash) and want to be seen by cars when biking at night. The little red blinking bike lights available in our area are ...
18
votes
6answers
6k views

Night cycling: Is it worth using electroluminescent wire?

It's currently winter in the UK, so for my commete to and from work I need lights and reflective surfaces for safety. I've read about local people losing their lives cycling, so I don want to make ...
13
votes
6answers
13k views

Stopping interference between LED lights and wireless Cycling Computer

My LED lights seem to be causing my wireless cycling computer to not pickup the signal (suggested by the manufacturer and verified through tests at home). What strategies/options are there for ...