<p>The Coralife Actinic 03 Blue lamp is a 100&#037; blue actinic 03 phosphor that peaks at 420 nanometers&#046; The Magtinic is the same lamp with a 180o highly&#045;polished external reflector&#046; Lighting with a higher blue component better simulates the softer shades of du</p><ul><li>36&#046;5"x1&#046;5"x1&#046;5"</li></ul>