Here are the possible solutions for it'll take a light clue
Answer
Clue
Relevancy
adopt
Clue
Take in, take on or take up
Definition
to take as one's own
bleeddry
Clue
Take and take and take from
saysaysay
Clue
1983 #1 hit with the lyric "Take, take, take what you need"
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
Light-show light
Light show light
Light in a light show, perhaps
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