Hayward Astrolite II Replacement Bulb [115V] [100W] (SPX0551Z4)

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Hayward Astrolite II Replacement Bulb [115V] [100W] (SPX0551Z4) is a lighting replacement component from Hayward Pool Products for compatible pool, spa, or bath lighting systems. I t may be used during lamp replacement, lens service, trim repair, cord replacement, or fixture maintenance where voltage, wattage, base style, color output, and housing compatibility are important. Use part number SPX0551Z4 when matching this item to an existing component, owner’s manual, parts diagram, or service record. Key identifiers and configuration details include 115V, 100W. Correct lighting parts help restore illumination while preserving the fit and seal of the fixture assembly.Confirm voltage, bulb type, lens or fixture model, and gasket condition before service. Always disconnect power before working on pool or spa lighting and replace seals whenever the fixture is opened if the existing gasket is worn or compressed. Genuine or listed Hayward Pool Products replacement option for Lighting Bulbs applications Designed for matching by part number, equipment model, and physical configuration Useful for repair, rebuild, routine maintenance, or replacement service Compare size, voltage, color, connection type, and model details before ordering Professional installation is recommended whenever electrical, gas, pressure, or code-sensitive work is involved Show more