The risk of shadow flicker from wind turbines triggering a seizure among people with this condition is estimated to be very low. (ramblingsdc.net)
The video is of shadow flicker experienced in a home in Ashfield - Colborne - Wawanosh, Ontario, produced by a wind turbine in the K2 wind power project. (windconcernsontario.ca)
Mason County, Ky.: Wind Energy Conversion Systems Ordinance [7.2 - MB PDF]-- 1 - mile setbacks from property line, 30 - dBA / 50 - dBC noise limit at property line, shadow flicker limitations, decommissioning (wind-watch.org)