{"product_id":"250w-radium-metal-halide-conversion-bulb","title":"Radium 250W Metal Halide Conversion Bulb","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003e250W Metal Halide Conversion Bulb\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eVegetative Growth Specialist\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis premium 250W Metal Halide Conversion Bulb emits a strong blue light spectrum, making it highly effective for promoting lush leaf growth, tighter internodal spacing, and compact, bushy plant structure.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eRich in beneficial blue light for excellent vegetative development\u003c\/li\u003e\n\u003cli\u003eIdeal for mother plants, raising cuttings, and full vegetative growth cycles\u003c\/li\u003e\n\u003cli\u003eConversion bulb technology — compatible with both HPS and MH ballasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eImportant Usage Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eMay take up to 5 minutes to ignite when used on an HPS ballast (this is normal behaviour).\u003c\/li\u003e\n\u003cli\u003eDo not dim or supercharge on digital ballasts — run only at 250W.\u003c\/li\u003e\n\u003cli\u003eAlways match bulb wattage to  magnetic ballast wattage (250W bulb on a 250W ballast only).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Radium","offers":[{"title":"Default Title","offer_id":50333384310977,"sku":"HID-R250-MH","price":75.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/3276\/9473\/files\/radium-250-mh-hw.png?v=1781486012","url":"https:\/\/www.hydrowarehouse.co.nz\/products\/250w-radium-metal-halide-conversion-bulb","provider":"Hydro Warehouse","version":"1.0","type":"link"}