( ( Color temperature ) ( ( ( remains constant ) ( even ( with ( ( a change ) ( in ( light output ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Color) (NN temperature)) (VP (VBZ remains) (ADJP (JJ constant)) (PP (RB even) (IN with) (NP (NP (DT a) (NN change)) (PP (IN in) (NP (JJ light) (NN output)))))) (. .)))
Color temperature remains constant even with a change in light output.
(ROOT (S (PP (IN During) (NP (NN phase) (NN change))) (, ,) (NP (NP (DT the) (NN temperature)) (PP (IN of) (NP (DT a) (NN system)))) (VP (VBZ remains) (ADJP (JJ constant))) (. .)))