14,000K 400 watt double ended HQI metal halide lamp. A bright mix of blue and white light producing a crisp ice blue color. This bulb is brighter than a 400 watt 20K double ended bulb and is a great choice for reef tanks.
This bulb will bring out fluorescence in corals & fish well. Must be used with a 400W HQI ballast or 400W electronic ballast.
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