Lampholder: Set of 2 (05-1320A)

Ballast: ST35 (10-1049) Ballast: ET64-2 (10-1078)

Filter: Washable 7 3/4" x 7 3/4" x 1" (40-1263A)
Filter: Washable 12" x 12" x 1" (40-1266A)