1. Application of energy conservation standards to certain external power supplies (a) Definition of external power supply Section 321(36)(A) of the Energy Policy and Conservation Act ( 42 U.S.C. 6291(36)(A) ) is amended— (1) by striking the subparagraph designation and all that follows through The term and inserting the following: (A) External power supply (i) In general The term ; and (2) by adding at the end the following: (ii) Exclusion The term external power supply does not include a power supply circuit, driver, or device that is designed exclusively to be connected to, and power— (I) light-emitting diodes providing illumination; (II) organic light-emitting diodes providing illumination; or (III) ceiling fans using direct current motors. . (b) Standards for lighting power supply circuits (1) Definition Section 340(2)(B) of the Energy Policy and Conservation Act ( 42 U.S.C. 6311(2)(B) ) is amended by striking clause (v) and inserting the following: (v) electric lights and lighting power supply circuits