Brighten your crystal memory with our LED light base. Fits The Following Crystals: ■ Large Cube - Landscape ■ X-Large Cube - Landscape ■ XX-Large Cube - Landscape ■ XXX-Large Cube - Portrait ▋Serrated 4" x 6" - Landscape ▋Serrated 5" x 7" - Portrait ▋Serrated 5" x 7" - Landscape