节能 Traditional form: 節能 Pinyin (reading): jiénéng Definitions: to conserve energy; to minimize energy consumption Characters: 节 - festival; knot, joint; segment; to economize, to save 能 - can, may; capable, full of energy Traditional characters: 節 - festival; knot, joint; segment; to economize, to save 能 - can, may; capable, full of energy