{"product_id":"r7s-78mm-ceramic-lamp-holder-socket-double-ended-bulb-base","title":"R7S 78mm Ceramic Lamp Holder Socket | Double-Ended Bulb Base","description":"\n\u003ch2\u003eR7S 78mm Ceramic Double-Ended Lamp Holder Socket\u003c\/h2\u003e\n\u003cp\u003eUpgrade your lighting setup with this durable \u003cstrong\u003eR7S 78mm Ceramic Lamp Holder Socket\u003c\/strong\u003e. Designed for double-ended R7S bulbs, this compact and reliable bulb base is built for DIY projectors, aquarium lamps, flood lights, and a wide range of custom lighting projects. With wide voltage compatibility from AC 110–250V, it works seamlessly in both US and international setups.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Resistant Ceramic Ends:\u003c\/strong\u003e Both contact ends are crafted from premium ceramic, ensuring safe operation even under sustained heat from high-wattage bulbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Bow Bracket Design:\u003c\/strong\u003e The rigid bow-style metal bracket provides a solid, stable hold. The galvanized surface treatment resists rust and corrosion for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Rated for AC 110–250V, making it suitable for use in a variety of electrical systems worldwide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Compact form factor with M4 threaded hole for straightforward mounting wherever you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Compatible with R7S double-headed LED and halogen bulbs for projectors, aquarium lighting rigs, work lamps, and DIY lighting builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeramic (ends) \u0026amp; Metal (bracket)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScrew Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR7S\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThreaded Hole\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 110–250V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Operating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × R7S 78mm Ceramic Lamp Holder Socket (bulb not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/white-round-metal-drum-lamp-shade-fix-rings-diy-chandelier-holder\"\u003e2PCS White Round Metal Lamp Shade Fix Rings | DIY Chandelier\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/b22-to-e27-adjustable-gooseneck-bulb-socket-adapter-extender\"\u003eB22 to E27 360° Adjustable Gooseneck Bulb Socket Adapter\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/g9-ceramic-lamp-holder-socket-diy-led-bulb-base-converter\"\u003eG9 Ceramic Lamp Holder Socket – DIY LED Bulb Base Converter\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bulb types are compatible with this R7S 78mm lamp holder socket?\u003c\/h4\u003e\n\u003cp\u003eA: This lamp holder is compatible with R7S double-ended bulbs, including R7S LED and halogen bulbs with a 78mm pin-to-pin length. It is commonly used in DIY projectors, aquarium lighting rigs, flood lights, and work lamp fixtures.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this R7S ceramic lamp holder be used with standard household voltage?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This socket is rated for AC 110–250V, making it suitable for standard US household voltage (110–120V) as well as European and international voltages (220–250V). The maximum operating current is 2A.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this lamp holder mounted or installed?\u003c\/h4\u003e\n\u003cp\u003eA: The holder features an M4 threaded hole in the bow bracket, allowing you to bolt or screw it securely into your fixture, enclosure, or custom DIY build. Its compact 78mm size and rigid galvanized metal bracket make installation straightforward.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bulb types are compatible with this R7S 78mm lamp holder socket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This lamp holder is compatible with R7S double-ended bulbs, including R7S LED and halogen bulbs with a 78mm pin-to-pin length. It is commonly used in DIY projectors, aquarium lighting rigs, flood lights, and work lamp fixtures.\"}}, {\"@type\": \"Question\", \"name\": \"Can this R7S ceramic lamp holder be used with standard household voltage?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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Its compact 78mm size and rigid galvanized metal bracket make installation straightforward.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/akv9zi-87.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/akv9zi-87.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"R7S 78mm Ceramic Lamp Holder Socket | Double-Ended Bulb Base\", \"item\": \"https:\/\/akv9zi-87.myshopify.com\/products\/r7s-78mm-ceramic-lamp-holder-socket-double-ended-bulb-base\"}]}\u003c\/script\u003e","brand":"PRIMED","offers":[{"title":"one size","offer_id":41455411396672,"sku":"14:771#one size","price":3.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/2948\/1536\/files\/S8a8061be7412416cb5989c40277d345e8.webp?v=1792766710","url":"https:\/\/primedgoods.com\/products\/r7s-78mm-ceramic-lamp-holder-socket-double-ended-bulb-base","provider":"PRIMED","version":"1.0","type":"link"}