<h2>Deep Blue Professional - SolarMaxPC 64W Actinic&#045;03 Power Compact &#040;4&#045;Pin Square&#041;</h2><p>Powerful, Actinic 03 Blue PC fluorescent lamp ideal for supplementation in reef aquaria and coral enhancement</p><p>100&#037; blue phosphor that peaks at 420nm&#046; Provides light vital to healthy growth of photosynthetic corals</p><p>Simulates the blue hue of deep water</p><p>Universally sized and compatible with most PC lamp systems</p><p>Low profile, space saving design&#046; Use with electronic ballasts for efficiency and extended service life</p><ul></ul>