Inground Pool Light Assembly & Replacement Parts
Restore and maintain your inground pool lighting system with the right pool light replacement parts — niches, gaskets, retaining rims, face plates, and installation tools for Hayward, Zodiac, and CMP pool light systems. PST Pool Supplies stocks the most commonly required inground pool light service components, starting from $12.
Hayward light niches are the most frequently replaced light system components. The Hayward Duraniche line covers the three main pool light applications: the SP0600U concrete pool light niche (for concrete/gunite pools), SP0601U concrete spa light niche, and SP0607U vinyl/fiberglass light niche — all providing the underwater housing that holds the light fixture and maintains the watertight integrity of the pool shell penetration. The SP0608U PVC spa light niche for vinyl/fiberglass is the flexible installation niche for retrofit applications. For maintaining existing niches, the SPX0503W Hayward lens gasket replaces the seal between the light fixture and niche face — the most common cause of light-related water leaks. The SPX0507D back retaining rim and SPX0507Z1AL self-tapping screw set are assembly hardware for the Hayward light niche system. The Zodiac Jandy Pro Series silicone gasket/small colors replacement kit (R0400500) covers the Jandy Pro Series color light fixture. The CMP black niche face plate (25549-204-000) provides a clean exterior finish for CMP niche installations. The Hayward Accent Light installation tool (SP0536CTOOL) simplifies fixture removal and installation in existing niches. For complete light fixtures and replacement bulbs, browse our pool lights collection. NEC Article 680 governs all inground pool lighting installations — see the NFPA 70 standard for compliance requirements.
Pool light niche replacement is a significant service procedure that requires draining the pool to below the niche level and working with the pool shell — always consult a licensed electrician or pool professional before replacing a light niche. Lens gasket replacement, by contrast, can often be done without draining — the fixture is typically removed through the niche while the pool remains filled, the gasket replaced on the bench, and the fixture reinstalled. Always inspect the lens gasket whenever a pool light is serviced, and replace it proactively if any compression set or cracking is visible — a failed gasket allows water into the fixture housing and will cause premature bulb or LED failure.
Shop inground pool light replacement parts and keep your underwater lighting system sealed, safe, and performing brilliantly.