Natural Full Spectrum - Vita-Lite Spiralux replacements, NaturesSunlite™ - Compact Fluorescent Replacements - 15 watt, 20 watt (120 and 220 volt), 30 watt, 55 watt, 125 watt, and 200 watt. Color Temperature - 5500K, Color Rendering Index (CRI) - 90 to 96.