{"product_id":"luminlay-sbm-sgm-black-pipe-inlay-glow-blue-or-green","title":"Luminlay SBM \u0026 SGM black pipe inlay - glow Blue or Green","description":"\u003cp\u003eIn this review the Luminlay SBM \u0026amp; SGM black pipe inlay is evaluated for luthiers and repairers who want precise, glowing position markers for maple or light colored fingerboards. The single biggest reason to buy is the combination of a hard, beautifully sandable black pipe with a high quality, long or strong glow insert made in JAPAN, which produces durable, noticeable dots that charge quickly and remain visible in low light. For builders seeking neat finishing and two glow intensity options, this product stands out.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack pipe housing:\u003c\/strong\u003e The hard pipe material sands to a smooth, professional finish that blends well into light wood fingerboards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable diameters:\u003c\/strong\u003e You can choose inner and outer diameters to match your fretboard routing for a snug, precise fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo glow types:\u003c\/strong\u003e The SBM series offers a long time Glow BLUE while the SGM series provides a strong Glow GREEN for different visibility needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh quality materials:\u003c\/strong\u003e Luminlay uses concentrated glow pigments in clear PMMA plastic with a white-painted outer surface so the glow remains bright.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in JAPAN:\u003c\/strong\u003e Manufacturing origin suggests consistent quality control and reliable material properties for inlay work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivered duties paid:\u003c\/strong\u003e All duties, taxes and fees are paid by the recipient which simplifies international purchasing logistics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe product is best for guitar and bass builders, repair technicians, and hobby luthiers working with maple or other light colored fingerboards who need small, bright position markers that survive fretting and finishing. The sandable black pipe housing makes precise finishing straightforward.\u003c\/p\u003e\n\u003cp\u003eIt is less suited for makers who require very large inlays, those working exclusively with dark ebony fingerboards where contrast is already high, or players wanting passive non-glowing markers; choose a different inlay material in those cases.\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\u003eClean sanding and finish due to the hard black pipe material that fits well into routed holes.\u003c\/li\u003e\n\u003cli\u003eChoice of inner and outer diameters allows a snug fit and consistent look across different fretboards.\u003c\/li\u003e\n\u003cli\u003eTwo glow options cover both long-lasting subtle glow (BLUE) and brighter, stronger emission (GREEN).\u003c\/li\u003e\n\u003cli\u003eMade in JAPAN with concentrated glow pigments and PMMA for reliable glow performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlow duration is limited; short charge gives around 20 minutes of visible emission, with intensity fading over time.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for light wood fingerboards; contrast may be less effective on dark woods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLuminlay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSBM (Glow BLUE) \/ SGM (Glow GREEN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe length\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner \/ outer diameters\u003c\/td\u003e\n\u003ctd\u003eInner 4mm, Outside 6mm (other sizes selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh clear PMMA plastic with concentrated glow pigments, hard pipe housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack pipe with white-painted outside to preserve glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in JAPAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Luminlay SBM \u0026amp; SGM black pipe inlays are a solid choice for luthiers who need neat, glowing position markers that finish well on maple and light fingerboards. With selectable diameters and two glow intensities, these Japanese-made inserts offer dependable materials and predictable finishing behavior, making them good value for specialist builders who prioritize clean installation and nighttime visibility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will the glow last?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer notes a short charge can provide visible emission for about 20 minutes, with decreasing intensity over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich series is brighter?\u003c\/strong\u003e\u003cbr\u003eThe SGM series with Glow GREEN is described as the stronger glow type, while SBM Glow BLUE is the long time glow type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill these fit my fingerboard?\u003c\/strong\u003e\u003cbr\u003eYou can choose inner and outer diameters to match routing dimensions; they are intended for maple or light colored wood fingerboards.\u003c\/p\u003e","brand":"Luminlay","offers":[{"title":"Default Title","offer_id":48638160044251,"sku":"B08KHFCJGZ","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/21AKMre2VjL._AC.jpg?v=1778549846","url":"https:\/\/gearmusthave.com\/products\/luminlay-sbm-sgm-black-pipe-inlay-glow-blue-or-green","provider":"GearMustHave","version":"1.0","type":"link"}