BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260123T201500
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad7cbc4d136c
DTSTAMP:20261020T201500Z
SUMMARY:Winterlichter
DTSTART:20270213T170000Z
DTEND:20270213T170000Z
END:VEVENT
END:VCALENDAR