Coralife Actinic Lamp CF Straight Pin 21" 65 Watts

100% blue actinic 03 phosphor that peaks at 420 nanometers. True Actinic 03 Blue provides light in the 420 nanometer range that reflects color pigments in organisms such as corals, fish and invertebrates causing them to fluoresce glowing colors. It's spectrum resembles that of the absorption peak of chlorophyll-a which is the most important pigment found in plant cells. Royal Item Number: ACL54085