Raak Catalogue 11, 1978 – page 37Raak Recessed Spotlights Ringlite R-271.12, R-271.42Raak Recessed Spotlights R-272.00, R-272.40Raak Recessed Spotlights R-273.00Raak Recessed Spotlights Bergkristal (rhinestone/rock crystal) R-276.00Raak Recessed Spotlights Diafragma (diaphragm) R-274.00Raak Recessed Spotlights Diafragma (diaphragm) R-274.00Raak Recessed Spotlights Nimbus R-275.00, R-275.40Raak Recessed Spotlights Nimbus R-275.00, R-275.40Raak Catalogue 11 – page 36Raak Catalogue 11 – page 38