{"title":"Sunmaster","description":"\u003cp data-start=\"0\" data-end=\"580\"\u003e\u003cstrong data-start=\"0\" data-end=\"13\"\u003eSunmaster\u003c\/strong\u003e is a long-standing name in indoor horticultural lighting, \u003cstrong\u003etrusted by growers\u003c\/strong\u003e for decades who want \u003cstrong\u003ereliable lamps\u003c\/strong\u003e that deliver \u003cstrong\u003estrong plant development\u003c\/strong\u003e through every stage of the cycle. Built around \u003cstrong\u003estable output, consistent spectrum control, and dependable long-term performance\u003c\/strong\u003e, \u003cstrong data-start=\"281\" data-end=\"294\"\u003eSunmaster\u003c\/strong\u003e lamps help \u003cstrong\u003emaintain balanced lighting conditions\u003c\/strong\u003e for healthier structure in veg and \u003cstrong\u003eimproved density\u003c\/strong\u003e in bloom. Their straightforward, grower-focused approach has made them a \u003cstrong\u003epopular\u003c\/strong\u003e choice for both hobbyists and experienced cultivators looking for \u003cstrong\u003epredictable, results-driven lighting\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"582\" data-end=\"1164\"\u003eKey examples include the \u003ca href=\"https:\/\/www.greenshorticulture.co.uk\/products\/sunmaster-600w-super-hps\" title=\"Sunmaster 600W Super HPS Lamp\"\u003e\u003cstrong data-start=\"607\" data-end=\"640\"\u003eSunmaster 600W Super HPS Lamp\u003c\/strong\u003e\u003c\/a\u003e, designed to deliver intense \u003cstrong data-start=\"670\" data-end=\"694\"\u003ebloom-focused output\u003c\/strong\u003e for stronger flowering, improved canopy penetration, and \u003cstrong\u003ereliable\u003c\/strong\u003e density, and the \u003ca href=\"https:\/\/www.greenshorticulture.co.uk\/products\/sunmaster-10k-finishing-lamp\" title=\"Sunmaster 10K Finishing Lamp\"\u003e\u003cstrong data-start=\"777\" data-end=\"809\"\u003eSunmaster 10K Finishing Lamp\u003c\/strong\u003e\u003c\/a\u003e, a specialised late-stage bulb that enhances \u003cstrong data-start=\"855\" data-end=\"879\"\u003eripening performance\u003c\/strong\u003e and supports \u003cstrong\u003eimproved final quality\u003c\/strong\u003e during the last one to two weeks of the cycle. Together, these lamps highlight Sunmaster’s commitment to providing clear spectral advantages at each phase, offering growers practical tools to \u003cstrong\u003efine-tune development\u003c\/strong\u003e from early veg through to harvest.\u003c\/p\u003e\n\u003cp data-start=\"1166\" data-end=\"1318\"\u003eWe recommend \u003cstrong data-start=\"1179\" data-end=\"1192\"\u003eSunmaster\u003c\/strong\u003e for growers wanting \u003cstrong\u003edependable, high-quality lamps\u003c\/strong\u003e backed by \u003cstrong data-start=\"1240\" data-end=\"1264\"\u003ereliable performance\u003c\/strong\u003e, ready for \u003cstrong\u003efast UK delivery\u003c\/strong\u003e from Greens Horticulture.\u003c\/p\u003e","products":[{"product_id":"sunmaster-600w-super-hps","title":"Sunmaster 600W Super HPS","description":"\u003cp\u003eThe \u003cstrong\u003eSunmaster 600W Super HPS\u003c\/strong\u003e is a \u003cstrong\u003ehigh-intensity grow lamp\u003c\/strong\u003e tailored to \u003cstrong\u003emaximise flowering and fruiting results\u003c\/strong\u003e in plants. This \u003cstrong\u003epowerful\u003c\/strong\u003e High-Pressure Sodium (HPS) lamp emits an impressive 95,000 lumens of warm light spectrum that encourages \u003cstrong\u003eabundant blooms and yields.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimised for Flowering and Fruiting\u003c\/strong\u003e: Produces a warm red-orange light spectrum that promotes lush blooms and robust fruiting, ideal for the flowering phase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Intensity Light Output\u003c\/strong\u003e: Delivers an intense 600W of light, providing deep canopy penetration to reach lower plant parts for more consistent growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosts Yields\u003c\/strong\u003e: Designed to support and enhance yield production, helping you achieve a heavier, more abundant harvest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient\u003c\/strong\u003e: Provides high light output with efficient energy use, making it cost-effective for continuous use during the flowering stage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e: Built with long-lasting materials to ensure a reliable performance throughout multiple grow cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Standard Ballasts\u003c\/strong\u003e: Works seamlessly with most 600W HPS ballasts, allowing easy installation in existing grow setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted Brand Quality\u003c\/strong\u003e: Sunmaster is renowned for dependable, high-quality grow lights that deliver results in indoor and outdoor settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduces Stretching\u003c\/strong\u003e: The specific light spectrum helps minimise plant stretching, promoting more compact and manageable growth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eSunmaster 600W Super HPS\u003c\/strong\u003e is a \u003cstrong\u003etop choice\u003c\/strong\u003e for gardeners looking to \u003cstrong\u003emaximise their plant’s flowering potential\u003c\/strong\u003e. With its high output and \u003cstrong\u003eyield-boosting spectrum\u003c\/strong\u003e, this lamp provides everything your plants need for an exceptional bloom, resulting in a \u003cstrong\u003emore bountiful and quality harvests\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Sunmaster","offers":[{"title":"Default Title","offer_id":47704759894354,"sku":"1607","price":24.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/products\/1636390859-12384700.jpg?v=1708127398"},{"product_id":"400v-lamps","title":"400V Lamps","description":"\u003cp\u003e\u003cstrong\u003e400V Grow Lamps\u003c\/strong\u003e are the next generation of HID lights and \u003cstrong\u003eoutput around 10% more usable light\u003c\/strong\u003e than standard 240V grow lamps, that are currently in use.\u003c\/p\u003e\u003cp\u003eThey require a different ballast to power them - we currently sell the Maxibright Promax Gold 600W\/400V ballast with other models expected to follow in the coming months.\u003c\/p\u003e\u003cp\u003eYou can dim these lamps in the same way as you would a normal 240V lamp, the main difference is just the enhanced PAR output. They cost a bit more than 240V lamps at the moment, as they become the norm in the grow lighting industry expect the prices to drop to about the same level.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e***Please retain original packaging for your lamps to validate the 12 month warranty***\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sunmaster","offers":[{"title":"Sunmaster Dual Spectrum","offer_id":47704760025426,"sku":"2116","price":29.95,"currency_code":"GBP","in_stock":false},{"title":"Philips Greenpower","offer_id":47704760058194,"sku":"3279","price":49.95,"currency_code":"GBP","in_stock":true},{"title":"Grolux Dual Spectrum","offer_id":47704760090962,"sku":"3979","price":49.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/products\/1637229382-84156000.jpg?v=1708127404"},{"product_id":"sunmaster-400w-metal-halide-lamp","title":"Sunmaster 400W Metal Halide Lamp","description":"\u003cp data-start=\"42\" data-end=\"415\"\u003eThe \u003cstrong data-start=\"46\" data-end=\"82\"\u003eSunmaster 400W Metal Halide Lamp\u003c\/strong\u003e is a \u003cstrong data-start=\"88\" data-end=\"128\"\u003epowerful vegetative-stage grow light\u003c\/strong\u003e designed to deliver bright, blue-white light for strong, healthy growth. Engineered for \u003cstrong data-start=\"217\" data-end=\"241\"\u003eHID lighting systems\u003c\/strong\u003e, it promotes compact structure, vigorous leaf development, and solid root establishment—making it ideal for growers seeking professional results during early plant stages.\u003c\/p\u003e\n\u003cul data-start=\"417\" data-end=\"1358\"\u003e\n\u003cli data-start=\"417\" data-end=\"530\"\u003e\n\u003cp data-start=\"419\" data-end=\"530\"\u003e\u003cstrong data-start=\"419\" data-end=\"435\"\u003e400W Output\u003c\/strong\u003e – Provides intense, high-quality light for vegetative growth in medium to large grow spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"531\" data-end=\"634\"\u003e\n\u003cp data-start=\"533\" data-end=\"634\"\u003e\u003cstrong data-start=\"533\" data-end=\"559\"\u003eBlue-Weighted Spectrum\u003c\/strong\u003e – Encourages strong stem and leaf development while reducing stretching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"635\" data-end=\"741\"\u003e\n\u003cp data-start=\"637\" data-end=\"741\"\u003e\u003cstrong data-start=\"637\" data-end=\"656\"\u003eHigh PAR Output\u003c\/strong\u003e – Produces excellent photosynthetically active radiation for fast, healthy growth.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"742\" data-end=\"851\"\u003e\n\u003cp data-start=\"744\" data-end=\"851\"\u003e\u003cstrong data-start=\"744\" data-end=\"769\"\u003eUniversal E40 Fitting\u003c\/strong\u003e – Compatible with all standard \u003cstrong data-start=\"801\" data-end=\"832\"\u003eHID reflectors and ballasts\u003c\/strong\u003e rated for 400 W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"948\"\u003e\n\u003cp data-start=\"854\" data-end=\"948\"\u003e\u003cstrong data-start=\"854\" data-end=\"888\"\u003eOptimised for Vegetative Stage\u003c\/strong\u003e – Ideal for use before switching to HPS during flowering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"1051\"\u003e\n\u003cp data-start=\"951\" data-end=\"1051\"\u003e\u003cstrong data-start=\"951\" data-end=\"969\"\u003eLong Lamp Life\u003c\/strong\u003e – Delivers consistent performance over multiple cycles with minimal lumen loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1052\" data-end=\"1168\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1168\"\u003e\u003cstrong data-start=\"1054\" data-end=\"1080\"\u003eReliable Brand Quality\u003c\/strong\u003e – Manufactured to Sunmaster’s professional lighting standards for consistent results.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1269\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1269\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1198\"\u003eImproves Plant Strength\u003c\/strong\u003e – Balanced spectrum supports dense canopies and resilient structure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1358\"\u003e\n\u003cp data-start=\"1272\" data-end=\"1358\"\u003e\u003cstrong data-start=\"1272\" data-end=\"1291\"\u003eEasy to Install\u003c\/strong\u003e – Simple screw-fit design allows quick, hassle-free replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1360\" data-end=\"1575\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe \u003cstrong data-start=\"1364\" data-end=\"1400\"\u003eSunmaster 400W Metal Halide Lamp\u003c\/strong\u003e combines \u003cstrong data-start=\"1410\" data-end=\"1468\"\u003ehigh output, balanced spectrum, and proven reliability\u003c\/strong\u003e—helping \u003cstrong data-start=\"1477\" data-end=\"1536\"\u003eindoor growers achieve dense, healthy vegetative growth\u003c\/strong\u003e ready for maximum flowering potential.\u003c\/p\u003e","brand":"Sunmaster","offers":[{"title":"Single","offer_id":49662702846290,"sku":"11118","price":29.95,"currency_code":"GBP","in_stock":true},{"title":"Box (12)","offer_id":49662702879058,"sku":"11119","price":323.4,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/files\/676ee4a4.jpg?v=1729253963"},{"product_id":"sunmaster-metal-halide-1000w","title":"Sunmaster Metal Halide 1000W","description":"","brand":"Sunmaster","offers":[{"title":"Default Title","offer_id":52253424845138,"sku":"11840","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/products\/1636390735-34898400.jpg?v=1708127386"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/5807\/8034\/collections\/sunmaster.png?v=1763563976","url":"https:\/\/0cf200.myshopify.com\/collections\/sunmaster.oembed","provider":"Greens Horticulture","version":"1.0","type":"link"}