Can ultralight aircraft fly at night?
Flight Restrictions: The FAA approves daytime operations only (no night flying) unless the aircraft is equipped with proper lights. Also, pilots cannot fly over congested areas, busy airports, or restricted airspace without permission. For a U. S. Part 103 of Title 14, Code of Federal Regulations (14 CFR Part 103). Daylight operations. No person may operate an ultralight vehicle except between the hours of sunrise and sunset.