{"product_id":"elt-vsi-25-22-3t-gi-250w-240v-50hz-ballast-1","title":"ELT VSI 25\/22-3T-GI 250W 240V 50Hz Ballast","description":"\u003cp\u003eThe \u003cstrong\u003eELT VSI 25\/22-3T-GI 250W 240V 50Hz Ballast\u003c\/strong\u003e is a high-quality electromagnetic (magnetic) ballast designed to operate \u003cstrong\u003e250W High Pressure Sodium (HPS)\u003c\/strong\u003e discharge lamps. Manufactured by ELT, this built-in ballast ensures reliable lamp ignition support (when used with the appropriate ignitor) and stable current regulation for consistent lighting performance. It is vacuum-impregnated with polyester resin for improved durability, heat dissipation, and long service life, making it suitable for industrial, commercial, and outdoor lighting applications. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003e250W High Pressure Sodium (HPS) lamps\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e240V AC, 50Hz\u003c\/strong\u003e input supply\u003c\/li\u003e\n\u003cli\u003eElectromagnetic ballast for reliable lamp current regulation\u003c\/li\u003e\n\u003cli\u003eVacuum-impregnated polyester resin construction for enhanced insulation and durability\u003c\/li\u003e\n\u003cli\u003eThermal class \u003cstrong\u003etw = 130°C\u003c\/strong\u003e for dependable operation under demanding conditions\u003c\/li\u003e\n\u003cli\u003eBuilt-in type design suitable for integration into luminaires\u003c\/li\u003e\n\u003cli\u003eCompatible with appropriate external ignitors and power factor correction capacitors\u003c\/li\u003e\n\u003cli\u003eLow-maintenance and long operational lifespan\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K5","offers":[{"title":"Default Title","offer_id":50157233799425,"sku":"VSI25\/22-3T-GI","price":70.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2241\/3179\/files\/WhatsApp_Image_2026-08-05_at_6.35.29_AM.jpg?v=1785927574","url":"https:\/\/delight.com.sg\/th\/products\/elt-vsi-25-22-3t-gi-250w-240v-50hz-ballast-1","provider":"DELIGHT OptoElectronics Pte. Ltd","version":"1.0","type":"link"}