Here are the possible solutions for it provides a light finish clue
Answer
Clue
Relevancy
chiffoncake
Clue
It provides a light finish
dontrushme
Clue
"I'll finish it when I finish it!"
ing
Clue
Finish for "end" or "finish"
Ending for finish or finish for ending
Definition
a meadow, esp. one beside a river
line
Clue
Finish finish?
Definition
to mark out with slender, continuous marks
bulb
Clue
Light finish?
Definition
to swell out, form bulbs
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
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