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29
votes
2answers
700 views

Does a helmet-mounted light affect the safe functionality of the helmet?

I am currently testing a bunch of lights for my (slowly) upcoming head lights review. Several of the lights can be mounted to a helmet using a mounting strap, like this: I'm wondering if having a ...
11
votes
2answers
1k 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 ...
9
votes
7answers
850 views

Bike Lights: Helmet Mounted or Handlebar Mounted

I am just curious, I use Handlebar Mounted lights, and upon having multiple bikes to switch, its really uneasy changing the light from one to another. So, I am thinking of switching to Helmet Mounted ...
9
votes
2answers
987 views

Are there any high power bicycle generators?

I have been searching for a generator or 'dynamo' (preferably one built into the hub) to run lights for night riding, but it seems that most are rated for only about 3W (presumably to meet German ...
7
votes
7answers
3k views

How can I make a glow bike?

How I can make my bicycle glow? As seen in this Blackberry commercial (with screen capture image below).
6
votes
3answers
2k views

Using hub-dynamo for both lights and charging, with priority on lighting

I currently have a Supernova E3 Pro powered by a Shimano hub generator, and I would like to add the ability to charge USB-powered gadgets. My main concern, however, is that simply wiring up a charger ...
5
votes
4answers
937 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 ...
4
votes
6answers
716 views

attaching seatpost acessories to rear of racks?

most night lights are designed to attach to the seatpost. but while carrying a bag on the rear rack that area get's blocked. some manufacturers sell cheap, awful, lights that attach to the rack ...
3
votes
2answers
599 views

Are there LED based dynamo powered lights suitable for night time MTB riding on singletrack?

Are there LED based dynamo powered lights suitable for night time MTB riding on singletrack? Likely they would need to have: High Brightness, likely 500 lumens or better. Not sure how that translates ...
3
votes
3answers
221 views

Why do consumer battery powered LED lights fail mid ride

I've had consumer battery powered LED bicycle lights fail mid ride without the battery being at fault. This has been spread across brands, weather conditions, ride lengths. The most recent failure ...
3
votes
2answers
116 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 ...
3
votes
0answers
177 views

Are there Dynamo powered, rear flashing lights?

I run a SON hub dynamo and have recently upgraded my front light (the old light and the dynamo are ~10 years old). The new one is much brighter than the old and has a USB outlet for charging stuff, so ...
2
votes
4answers
701 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 ...
2
votes
3answers
132 views

How can I run a dynamo wire from my front hub to my dynamo light?

I have a Pashley Roadster Sovereign, and wanted to upgrade the dynamo driven headlight. Sadly, I didn't successfully use the old wire to pull the new wire through the front fork, and now I need to ...
2
votes
1answer
125 views

How to securely connect cable to AXA Quattro dynamo?

See the image: How do I securely attach the cable to the dynamo? I tried the obvious, threaded the cable through one of the holes in the plastic cover, and pressed the cover snugly onto the socket. ...
2
votes
4answers
1k views

Brompton front light recommendations?

Can anyone recommend a LED front light for Brompton (S Type) that can remain attached when the bike is folded and works well for commuting in town? The folding causes problems in that anything ...
1
vote
3answers
334 views

Bicycle lights- Indicating in the dark

I am a product designer and am currently working on a bicycle lighting project and would really appreciate your valuable feedback. In England, turning left on a bicycle is not really a problem as ...
1
vote
3answers
1k views

Any thoughts on spoke lights? [closed]

I was considering getting some spoke lights to increase visibility at night, and although there are a number of options they all seems to have a relatively low battery life, or get bad reviews. Here ...
1
vote
2answers
185 views

Are there any light mounting products that is adjustable?

Let me try to explain my situation. We have three bikes. We probably have about 3 or 4 locations where we may leave the bike (home, work, parent's place etc.) We don't want to be carrying a light ...
0
votes
3answers
872 views

What kind of tail lights can I attach to the rear of my rack?

Every taillight I've owned has mounted to the seat post, but when I load my rear rack the seatpost light is no longer visible. Instead, I'd like to mount a light to the rear of my rack, which has a ...
0
votes
2answers
149 views

Lights wiring polarity and wire marking

I am re-wiring my bike lights to add a smartphone charger and improve the connections. Wires are going in pairs, one wire in a pair being marked with a white stripe. Since I am using LED lights, ...
-1
votes
2answers
93 views

Advantages and Disadvantages of Bar light vs headlight. [duplicate]

What are the advantages of each setup. Obviously more is better :) but if you had to choose one, which would it be and why? The scene would be in a tight wooded single track.
-5
votes
3answers
643 views

Do Mandatory Bike Lights at Point of Sale Save Lives? [closed]

In France and Germany there are laws so that new bicycles have to come with lights. Presumably the French and Germans thought that this would be a good idea for road safety and there must be some ...