<h2>Coralife &#040;Energy Savers&#041; - Halide Bulb 20000K 400W</h2><p>Ideal for deep water fish and invertebrates&#046;</p><p>The 20,000 Kelvin flouorescent lamp is a high&#045;intensity purified super daylight lamp that simulates light in deeper waters&#046; It casts a blue&#045;white glow allowing light to penetrate deeper into the aquarium&#046; The metal halide lamps are designed to reproduce natural light conditions found in the ocean&#046; The exceptional color renditions of these lamps bring out the most vibrant colors and provide ideal light required for plants and reef environments&#046; Replacement lamps for traditional probe&#045;start metal halide ballasts with an ANSI code of M57, M58, M59 and mogul&#045;base socket fixtures&#046; </p><ul><li>400 Watt</li><li>L2.25 in x W0 in x H11 in</li></ul>