Oops, it doesn't look like 'led day' is a national day..

Other days

ruby

Ruby Day
lisp

Lisp Day
boy friend

Boy Friend Day
lash

Lash Day
aloxolt

Aloxolt Day
youth

Youth Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
coffee

Coffee Day
kiss a brunette

Kiss A Brunette Day
artists

Artists Day