{"product_id":"osram-plantstar-400w-230v-grow-lamp","title":"Osram Plantstar 400W 230V grow lamp","description":"\u003cp data-start=\"124\" data-end=\"492\"\u003eThe \u003cstrong data-start=\"128\" data-end=\"168\"\u003eOsram Plantastar 400W 230V grow lamp\u003c\/strong\u003e is a high-performance high-pressure sodium (HPS) bulb designed specifically for horticultural lighting. Manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eOsram\u003c\/span\u003e\u003c\/span\u003e, the Plantastar series provides a powerful light spectrum tailored to plant photosynthesis, helping growers achieve vigorous flowering and reliable crop performance.\u003c\/p\u003e\n\u003cp data-start=\"494\" data-end=\"684\"\u003eThis professional horticultural lamp produces strong light intensity with excellent canopy penetration, making it ideal for indoor grow rooms, hydroponic systems, and greenhouse cultivation.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1kx2ars\" data-start=\"686\" data-end=\"729\"\u003eWhat the Osram Plantastar 400W Lamp Does\u003c\/h2\u003e\n\u003cp data-start=\"731\" data-end=\"1027\"\u003eThe Plantastar lamp produces a red-dominant spectrum (around \u003cstrong data-start=\"792\" data-end=\"820\"\u003e2000K colour temperature\u003c\/strong\u003e) that encourages strong flowering and fruit production. It also includes a small amount of blue light to support balanced plant development and shorter growth cycles. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1029\" data-end=\"1265\"\u003eWith a light output of around \u003cstrong data-start=\"1059\" data-end=\"1083\"\u003e56,000–56,500 lumens\u003c\/strong\u003e, the lamp delivers high efficiency and strong PAR (photosynthetically active radiation), helping plants convert light into energy for growth. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1267\" data-end=\"1282\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"1284\" data-end=\"1585\"\u003e• 400W high-pressure sodium horticultural grow lamp\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e• 230V operation with \u003cstrong data-start=\"1360\" data-end=\"1384\"\u003estandard E40 fitting\u003c\/strong\u003e\u003cbr data-start=\"1384\" data-end=\"1387\"\u003e• Approx. \u003cstrong data-start=\"1397\" data-end=\"1421\"\u003e56,000+ lumen output\u003c\/strong\u003e for strong plant growth\u003cbr data-start=\"1445\" data-end=\"1448\"\u003e• Dual-spectrum output with additional blue light\u003cbr data-start=\"1497\" data-end=\"1500\"\u003e• High PAR efficiency for photosynthesis\u003cbr data-start=\"1540\" data-end=\"1543\"\u003e• Long lifespan and reliable performance\u003c\/p\u003e\n\u003ch2 data-section-id=\"em107h\" data-start=\"1587\" data-end=\"1601\"\u003ePerfect For\u003c\/h2\u003e\n\u003cp data-start=\"1603\" data-end=\"1752\"\u003e• Indoor grow rooms\u003cbr data-start=\"1622\" data-end=\"1625\"\u003e• Hydroponic systems\u003cbr data-start=\"1645\" data-end=\"1648\"\u003e• Greenhouse cultivation\u003cbr data-start=\"1672\" data-end=\"1675\"\u003e• Flowering and fruiting plants\u003cbr data-start=\"1706\" data-end=\"1709\"\u003e• Growers using 400W HPS lighting systems\u003c\/p\u003e\n\u003ch2 data-section-id=\"peqbl9\" data-start=\"1754\" data-end=\"1767\"\u003eHow to Use\u003c\/h2\u003e\n\u003cp data-start=\"1769\" data-end=\"2091\"\u003eInstall the bulb into a compatible \u003cstrong data-start=\"1804\" data-end=\"1836\"\u003e400W HPS fixture and ballast\u003c\/strong\u003e with an E40 socket.\u003cbr data-start=\"1856\" data-end=\"1859\"\u003eAllow the lamp to warm up fully to reach maximum brightness.\u003cbr data-start=\"1919\" data-end=\"1922\"\u003ePosition the light at an appropriate distance from plants to prevent heat stress.\u003cbr data-start=\"2003\" data-end=\"2006\"\u003eReplace the lamp periodically to maintain optimal light output and plant performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Osram","offers":[{"title":"Default Title","offer_id":56886667379061,"sku":null,"price":24.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/3531\/5114\/products\/3afb8283.jpg?v=1665860205","url":"https:\/\/gogrow.co.uk\/products\/osram-plantstar-400w-230v-grow-lamp","provider":"Go Grow ","version":"1.0","type":"link"}