(2) Amount of rebate Rebates provided under the program established under paragraph (1) shall be in an amount not to exceed the lesser of
(A) 25 percent of the expenditures described in paragraph (1) made by the consumer; or
(B) $3,000.
(4) Authorization of appropriations There are authorized to be appropriated to the Secretary for carrying out this section, to remain available until expended
(A) $150,000,000 for fiscal year 2006;
(B) $150,000,000 for fiscal year 2007;
(C) $200,000,000 for fiscal year 2008;
(D) $250,000,000 for fiscal year 2009; and
(E) $250,000,000 for fiscal year 2010.