{"product_id":"400w-metal-halide-conversion-bulb","title":"400W Metal Halide Conversion Bulb","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003e400W Metal Halide Bulb\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eVegetative Growth \u0026amp; Mother Plant Specialist\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis 400W Metal Halide (MH) conversion bulb is specifically designed for the vegetative stage and maintaining mother plants. It delivers a strong blue light spectrum that promotes excellent leaf development, 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 blue spectrum ideal for vigorous vegetative growth\u003c\/li\u003e\n\u003cli\u003eEncourages short internodes and strong, healthy foliage\u003c\/li\u003e\n\u003cli\u003eReliable and consistent performance\u003c\/li\u003e\n\u003cli\u003eCompatible with 400W HPS or MH ballasts\u003cbr\u003e\n\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\u003eThe bulb may take a couple of minutes to fully ignite when first turned on — this is normal behaviour.\u003c\/li\u003e\n\u003cli\u003eIf using a digital dimmable ballast, \u003cstrong\u003edo not dim or supercharge\u003c\/strong\u003e this bulb. It must run at full 400W only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003eA great choice for serious growers looking to keep healthy mother plants and produce strong, compact clones and vegetative growth.\u003c\/p\u003e","brand":"Hydro Warehouse","offers":[{"title":"Default Title","offer_id":50333430808769,"sku":"HID-H400-MH","price":30.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0859\/3276\/9473\/files\/horti-400-mh-hw.png?v=1781486631","url":"https:\/\/www.hydrowarehouse.co.nz\/products\/400w-metal-halide-conversion-bulb","provider":"Hydro Warehouse","version":"1.0","type":"link"}