Hayward 500W/120V Mogul Base Bulb (Before 1970), SPX0504Z4

SPX0504Z4 Bulb, 500w, 120v Mogul Base Pool Light bulb (1958-1970) Used on Hayward Sealed Beam Lights, Fits SP-503 / SP-504 Sealed Beam, 500 watt lamps, made from 1958 to 1970. After 1970, pool lights use a medium base bulb, see part number SPX0504Z7. See More Hayward pool light parts in our Light Parts Dept.
Hayward 500W/120V Mogul Base Bulb (Before 1970), SPX0504Z4
Manufacturer#: SPX0504Z4
Item#: ZHAY5851
Now $49.99 was $54.99
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