Here are the possible solutions for holy head light clue
Answer
Clue
Relevancy
halo
Clue
Holy head light
Circle of (holy) light
Definition
to form a ring of light
trinity
Clue
Holy ___ (Father, Son, and Holy Ghost)
pope
Clue
Holy See head honcho
Head of the Holy See
Definition
a small freshwater fish, aka ruffe
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
Light-show light
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium