Emitting device reflector and a light-emitting device

The present invention relates to a reflector for a light-emitting device consisting of (A) an polyamide composition comprising a polyamide polymerized from (a) a dicarboxylic acid comprising at least 50 mol% of an alicyclic dicarboxylic acid and (b) a diamine comprising at least 50 mol% of a diamine with a branched main chain.