Below are possible answers for the crossword clue Light controller.
6 letter answer(s) to light controller
DIMMER
a rheostat that varies the current through an electric light in order to control the level of illumination
lacking clarity or distinctness;
lacking in light; not bright or harsh; "a dim light beside the bed"; "subdued lights and soft music"
made dim or less bright; "the dimmed houselights brought a hush of anticipation"; "dimmed headlights"; "we like dimmed lights when we have dinner"
offering little or no hope; "the future looked black"; "prospects were bleak"; "Life in the Aran Islands has always been bleak and difficult"- J.M.Synge; "took a dim view of things"
slow to learn or understand; lacking intellectual acuity; "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students"
4 letter answer(s) to light controller
IRIS
diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye
plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
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