Lifegard Replacement 15-Watt Ultraviolet Bulbs for QL and AquaStep UV Sterilizers
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<b>[Product Information]</b><br>
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<li>Its unique 4-pin connectordesign allows easy bulb replacement without shutting down the system</li>
<li>End cap wire design drops bulb further into unit for maximum output, keeps heat away from sealing and allows easy replacement without shutting down</li>
<li>Average Output: 12,470 Microwatt Seconds/cm squared</li>
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