iFlasher
iflash - battery freebicycle light - which can never be turned off - has proved by officialtests - to decrease accidents involving bikers with 33% - saving manylives each year. Further the experienced feeling of safety for therider is improved considerable. This encourages people to use theirbicycle more often which has a great impact on the environment.
Inside the wheel, two specially developedmagnets are mounted. As these pass a coil attached to the frame,induction is performed. The coil is connected to two LED's whichconvert the induction-current into light flashes.
Source: indexaward.dkAdded: 12 March 2008