New generation tumbling magnet dynamo

iwicom

Newly Enlightened
Joined
May 2, 2005
Messages
2
Hi

This batteryless bicycle lights system is based on a newly invented magnet generator. No battery is needed, no frictoin on any parts of the bicycle. Lights flash regardless the bicycle's speed /ubbthreads/images/graemlins/smile.gif and weather conditions.

details on http://www.freelights.co.uk/how.html

Thanks
 

twentysixtwo

Enlightened
Joined
Nov 23, 2004
Messages
723
Location
Michigan
smelling kinda spam-ish.

The technology is nothing new or amazing. Web site is really crappy with black text on a dark background, virtually unreadable.
 

Lynx_Arc

Flashaholic
Joined
Oct 1, 2004
Messages
11,212
Location
Tulsa,OK
I seem to recall some other bicycle light awhile back that had magnets and coils in it. With LEDs and rechargable batteries as cheap as they are getting paying a lot for fancy generator lights isn't necessarily worth it any more.

Any amount of light worth mentioning will have to somehow take energy from the person pushing the bicycle pedals thus adding to how hard it is to push it.
 

PeLu

Flashlight Enthusiast
Joined
Jul 26, 2001
Messages
1,712
Location
Linz, Austria
Yes, I've bought that light soem two years ago and it just works as expected. Nothing really exciting, but OK
 

beezaur

Flashlight Enthusiast
Joined
Apr 15, 2003
Messages
1,234
Why was this thread moved from "General Flashlight Discussion" to "General Light Discussion?" Is this not a forum about optics?

Is the proper content of each forum is explained anywhere?

Scott
 

Lynx_Arc

Flashaholic
Joined
Oct 1, 2004
Messages
11,212
Location
Tulsa,OK
probably because a bike light that flashes isn't a flashlight so to speak but more like a safety/warning light.
 

beezaur

Flashlight Enthusiast
Joined
Apr 15, 2003
Messages
1,234
Ok, so this forum is about "lights" as in "devices," not so much "light," as in "optics."

Sorry about taking this off topic. The bicycle light is interesting. I really like the idea of something that never requires batteries, especially in a safety application.

Scott
 

michaelmuller

Newly Enlightened
Joined
Mar 25, 2009
Messages
7
You have to see the Magtenlight , 15 Lux headlamp, frictionless drive with magnetic gear for its generator
 
Top