{"product_id":"hqua-ows-12l-40w-germicidal-uv-tube-2-pack-reliable-uv-water-lamp","title":"HQUA-OWS-12L 40W Germicidal UV Tube 2 Pack - Reliable UV Water Lamp","description":"\u003cp\u003eIn this review of the HQUA-OWS-12L 40W Germicidal UV Tube 2 Pack the bottom line is simple: this replacement UV bulb is for owners of HQUA OWS-12 series and compatible systems who need a reliable, chemical-free way to maintain UV disinfection performance. The reviewer finds the tubes deliver the expected 253.7nm germicidal output and are easy to install into the specified 4-pin ballast systems, making them a straightforward maintenance part for households or small industrial setups using the OWS family of units.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGermicidal wavelength:\u003c\/strong\u003e Emitting UV light with a peak at 253.7nm provides targeted microbial inactivation without altering water taste or chemistry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e The 36.4 in length and 0.6 in diameter match the original equipment fit, so replacements slide in without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and current:\u003c\/strong\u003e Rated at 40W and 425mA, the tube delivers the power required to meet the design output of OWS-12 series systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e The 4-pin standard base works with OWS-12\/121\/124\/12T and is compatible with OWS-455EB and OWS-12EB ballast types, easing installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance guidance:\u003c\/strong\u003e The product notes recommend lamp replacement every 12 months and quartz sleeve cleaning every 6-12 months for consistent disinfection performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for owners of HQUA OWS-12 family water purification systems and operators who need an OEM-style replacement UV tube to maintain disinfection performance. It suits residential users who prefer chemical-free treatment and facilities running small-scale industrial or process water equipment that specifies this tube size and electrical rating.\u003c\/p\u003e\n\u003cp\u003eUsers who should look elsewhere include those with non-compatible ballast types, systems that require different lamp lengths or bases, or consumers seeking plug-and-play UV units with integrated housings rather than standalone replacement bulbs. Always confirm ballast compatibility before ordering.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood build quality reported by customers, matching original equipment fit for OWS-12 series systems.\u003c\/li\u003e\n\u003cli\u003eChemical-free disinfection maintains water taste, odor, pH, and general chemistry as described.\u003c\/li\u003e\n\u003cli\u003eClear maintenance schedule: replace lamp yearly and clean quartz sleeve every 6-12 months for reliable output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLifespan feedback is mixed among customers, so some units may not meet the longest expected life for every installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eHQUA-OWS-12L 40W Germicidal UV Tube, 2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003ePeak 253.7nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e40W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e425mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e36.4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e0.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003e4-pin standard; compatible with OWS-455EB and OWS-12EB ballast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe HQUA-OWS-12L 40W Germicidal UV Tube 2 Pack is a sensible, cost-effective replacement for owners of HQUA OWS-12 series systems who need to preserve UV disinfection performance. It fits specified housings, runs at the correct electrical rating, and supports chemical-free treatment; despite mixed reports on lifespan, its overall value is strong for routine maintenance when replaced annually.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this lamp compatible with older OWS units?\u003c\/strong\u003e\u003cbr\u003eYes, it is listed as fit for OWS-12, OWS-121, OWS-124, and OWS-12T models and works with OWS-455EB and OWS-12EB ballasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should the lamp be replaced?\u003c\/strong\u003e\u003cbr\u003eReplace the UV lamp every 12 months to maintain best performance; clean the quartz sleeve every 6-12 months.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill UV treatment change my water taste?\u003c\/strong\u003e\u003cbr\u003eNo, UV treatment does not change taste, odor, pH, or the general chemistry of water.\u003c\/p\u003e","brand":"HQUA","offers":[{"title":"Default Title","offer_id":48608319865051,"sku":"B07HQ781CK","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61eZCAL7emL._AC_SL1500.jpg?v=1778395811","url":"https:\/\/gearmusthave.com\/products\/hqua-ows-12l-40w-germicidal-uv-tube-2-pack-reliable-uv-water-lamp","provider":"GearMustHave","version":"1.0","type":"link"}