{"product_id":"apc-250w-120v-halogen-pool-light-bulb-ba15d-bayonet-apc120250dc","title":"APC 250W 120V Halogen Pool Light Bulb, BA15d Bayonet (APC120250DC)","description":"\n\u003cstyle\u003e\n  .apl250dc-wrap, .apl250dc-wrap * { box-sizing: border-box; }\n  .apl250dc-wrap {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #1a1a1a;\n    line-height: 1.55;\n  }\n\n  \/* Header *\/\n  .apl250dc-header {\n    border-left: 5px solid #c08c00;\n    padding: 4px 0 4px 16px;\n    margin-bottom: 20px;\n  }\n  .apl250dc-header h2 {\n    margin: 0;\n    color: #0a1a4a;\n    font-size: 1.55em;\n    font-weight: 700;\n    letter-spacing: -0.01em;\n  }\n  .apl250dc-subtitle {\n    margin: 4px 0 0;\n    color: #666;\n    font-size: 0.95em;\n  }\n\n  \/* Intro *\/\n  .apl250dc-intro {\n    margin: 0 0 24px;\n    color: #333;\n    font-size: 0.98em;\n  }\n\n  \/* Section heading *\/\n  .apl250dc-section { margin-bottom: 28px; }\n  .apl250dc-section-heading {\n    background: #0a1a4a;\n    color: #fff;\n    font-size: 0.85em;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    padding: 6px 12px;\n    margin: 0 0 0;\n    border-radius: 4px 4px 0 0;\n  }\n\n  \/* Spec table *\/\n  .apl250dc-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 0.93em;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    overflow: hidden;\n  }\n  .apl250dc-spec-table tr { border-bottom: 1px solid #eef1f6; }\n  .apl250dc-spec-table tr:nth-child(even) { background: #fafbfd; }\n  .apl250dc-spec-table tr:last-child { border-bottom: none; }\n  .apl250dc-spec-table th,\n  .apl250dc-spec-table td {\n    text-align: left;\n    padding: 8px 14px;\n    vertical-align: top;\n  }\n  .apl250dc-spec-table th {\n    font-weight: 600;\n    color: #4a4a4a;\n    width: 38%;\n  }\n  .apl250dc-spec-table td {\n    color: #1a1a1a;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.92em;\n  }\n\n  \/* Compatibility list *\/\n  .apl250dc-compat-list {\n    margin: 0;\n    padding: 14px 16px 14px 32px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    list-style: square;\n    color: #1a1a1a;\n    font-size: 0.95em;\n  }\n  .apl250dc-compat-list li { padding: 2px 0; }\n  .apl250dc-compat-list li::marker { color: #c08c00; }\n\n  \/* Cross-reference chip list *\/\n  .apl250dc-chips {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n  }\n  .apl250dc-chip {\n    background: #f0f3f8;\n    border: 1px solid #d8dde6;\n    color: #0a1a4a;\n    padding: 5px 12px;\n    border-radius: 4px;\n    font-family: ui-monospace, \"SF Mono\", Menlo, Consolas, monospace;\n    font-size: 0.88em;\n    font-weight: 600;\n  }\n\n  \/* Notes \/ FAQ *\/\n  .apl250dc-notes {\n    padding: 14px;\n    background: #fff;\n    border: 1px solid #d8dde6;\n    border-top: none;\n    border-radius: 0 0 4px 4px;\n  }\n  .apl250dc-note-item { padding: 8px 0; border-bottom: 1px solid #eef1f6; }\n  .apl250dc-note-item:last-child { border-bottom: none; }\n  .apl250dc-note-q { font-weight: 600; color: #0a1a4a; margin: 0 0 3px; font-size: 0.95em; }\n  .apl250dc-note-a { margin: 0; color: #333; font-size: 0.93em; }\n\n  \/* Footer *\/\n  .apl250dc-footer {\n    border-top: 1px solid #d8dde6;\n    padding-top: 12px;\n    margin-top: 24px;\n    text-align: center;\n    color: #555;\n    font-size: 0.88em;\n  }\n  .apl250dc-footer .apl250dc-dot {\n    color: #c08c00;\n    margin: 0 8px;\n    font-weight: 700;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"apl250dc-wrap\"\u003e\n\n  \u003cheader class=\"apl250dc-header\"\u003e\n    \u003ch2\u003eAPC 250W 120V Halogen Pool Light Bulb, BA15d Bayonet (APC120250DC)\u003c\/h2\u003e\n    \u003cp class=\"apl250dc-subtitle\"\u003eTwist-lock T4 halogen for 1991 to 1998 Pentair AquaLight\u003c\/p\u003e\n  \u003c\/header\u003e\n\n  \u003cp class=\"apl250dc-intro\"\u003eAPC \u003cstrong\u003eAPC120250DC\u003c\/strong\u003e is a 250 W, 120 V T4 quartz halogen bulb with a BA15d double-contact bayonet (twist-lock) base, lamp code Q250CL\/DC. It replaces Pentair 79112700, the bayonet-style 250 W bulb for Pentair AquaLight lights built between May 1991 and January 1998.\u003c\/p\u003e\n\n  \n    \u003csection class=\"apl250dc-section\"\u003e\n      \u003cdiv class=\"apl250dc-section-heading\"\u003eSpecifications\u003c\/div\u003e\n      \u003ctable class=\"apl250dc-spec-table\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eAPC120250DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Type\u003c\/th\u003e\n\u003ctd\u003eAftermarket replacement pool and spa light bulb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLamp Type\u003c\/th\u003e\n\u003ctd\u003eQuartz halogen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003ctd\u003e250 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e120 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase\u003c\/th\u003e\n\u003ctd\u003eBA15d double-contact bayonet (twist-lock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBulb Shape\u003c\/th\u003e\n\u003ctd\u003eT4, single-ended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLamp Code\u003c\/th\u003e\n\u003ctd\u003eQ250CL\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Length\u003c\/th\u003e\n\u003ctd\u003e2-3\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e5\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003ePentair AquaLight, 250 W bayonet socket (built 5\/1991 to 1\/1998)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReplaces\u003c\/th\u003e\n\u003ctd\u003ePentair 79112700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003eEach (1 bulb)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apl250dc-section\"\u003e\n    \u003cdiv class=\"apl250dc-section-heading\"\u003eCompatibility\u003c\/div\u003e\n    \u003cul class=\"apl250dc-compat-list\"\u003e\n      \u003cli\u003ePentair AquaLight pool and spa lights built 5\/1991 to 1\/1998 (250 W, bayonet socket)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apl250dc-section\"\u003e\n    \u003cdiv class=\"apl250dc-section-heading\"\u003eCross-References\u003c\/div\u003e\n    \u003cdiv class=\"apl250dc-chips\"\u003e\n      \u003cspan class=\"apl250dc-chip\"\u003e79112700\u003c\/span\u003e\u003cspan class=\"apl250dc-chip\"\u003eQ250CL\/DC\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \n  \u003csection class=\"apl250dc-section\"\u003e\n    \u003cdiv class=\"apl250dc-section-heading\"\u003eNotes\u003c\/div\u003e\n    \u003cdiv class=\"apl250dc-notes\"\u003e\n      \n      \u003cdiv class=\"apl250dc-note-item\"\u003e\n        \u003cp class=\"apl250dc-note-q\"\u003eWill this fit an AquaLight built after 1998?\u003c\/p\u003e\n        \u003cp class=\"apl250dc-note-a\"\u003eNo. AquaLights built after January 1998 take a mini screw-in (E11) bulb; the 250 W version is the \u003cstrong\u003eAPC120250S\u003c\/strong\u003e. This bayonet bulb fits the earlier twist-lock socket.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"apl250dc-note-item\"\u003e\n        \u003cp class=\"apl250dc-note-q\"\u003eHow do I change the bulb safely?\u003c\/p\u003e\n        \u003cp class=\"apl250dc-note-a\"\u003eTurn off power to the light at the breaker and let the fixture cool before you open it. Handle the new quartz bulb by its base or with a clean cloth, because skin oil on the glass shortens bulb life. Replace the lens gasket if it is flattened or cracked, and do not run the light out of the water except for a brief test.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n    \u003c\/div\u003e\n  \u003c\/section\u003e\n  \n\n  \u003cfooter class=\"apl250dc-footer\"\u003e\n    Free Shipping\u003cspan class=\"apl250dc-dot\"\u003e•\u003c\/span\u003e30-Day Returns\u003cspan class=\"apl250dc-dot\"\u003e•\u003c\/span\u003eWarranty Backed\n  \u003c\/footer\u003e\n\n\u003c\/div\u003e\n","brand":"APC","offers":[{"title":"Default Title","offer_id":50612570488897,"sku":"PST-APC120250DC","price":11.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/APC120250DC.jpg?v=1791155262","url":"https:\/\/www.pstpoolsupplies.com\/products\/apc-250w-120v-halogen-pool-light-bulb-ba15d-bayonet-apc120250dc","provider":"PST Pool Supplies","version":"1.0","type":"link"}