Du bist das Licht meines Lebens is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Licht, mein Leben
My life in German is mein Leben
Long life = langes Leben
happy married life = glückliches Eheleben
Life is love translates to Leben ist Liebe.
Das Leben ist bedeutungslos. (literally life is meaningless)
Leben ist Liebe.
That would be Sie haben kein Leben.
Sparen (as in to save money) Retten (as in to save a life)
Licht der Straße Traum Sucher
"Licht". Straight from German, but similar to the other Teutonic languages, as well as Scottish.
"Das Leben wartet nicht" is the expression that you are looking for.