{"product_id":"mars-hydro-sp3000r","title":"Mars Hydro SP3000R (2024) 300W LED grow light with a red spectrum (650–665 nm). Ideal for flowering and supplemental lighting in grow tents and greenhouses. 3.3 µmol\/J efficiency and high yield.","description":"\u003cp data-start=\"592\" data-end=\"839\"\u003eThe \u003cstrong data-start=\"595\" data-end=\"650\"\u003eMars Hydro SP3000R 300W Red Spectrum LED Grow Light\u003c\/strong\u003e is a specialized bloom booster designed for maximum flower initiation, fruiting, and yield enhancement in grow tents, indoor grow rooms, and professional greenhouse installations.\u003c\/p\u003e\n\n\u003cp data-start=\"841\" data-end=\"1208\"\u003e With an exceptional efficacy of \u003cstrong data-start=\"880\" data-end=\"900\"\u003e3.3 µmol\/J (PPE)\u003c\/strong\u003e and an optimized \u003cstrong data-start=\"924\" data-end=\"956\"\u003e650–665nm deep red spectrum\u003c\/strong\u003e , this 300W LED grow light delivers exceptionally targeted light energy for the flowering phase. The SP3000R is designed as a powerful supplemental lighting solution alongside full-spectrum LEDs or as a dedicated red spectrum solution in specialized cultivation setups.\u003c\/p\u003e\n\n\u003cp data-start=\"1210\" data-end=\"1425\"\u003e The slim linear design minimizes shadow formation and provides an even light distribution across a \u003cstrong data-start=\"1336\" data-end=\"1358\"\u003e150 x 60 cm canopy,\u003c\/strong\u003e ideal for elongated grow tents and vertical farming projects.\u003c\/p\u003e\n\n \u003ch2 data-start=\"1432\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1435\" data-end=\"1466\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"1470\" data-end=\"1490\"\u003e Power: 300W ±5%\u003c\/li\u003e\n\n\u003cli data-start=\"1493\" data-end=\"1522\"\u003e Input voltage: AC100–277V\u003c\/li\u003e\n\n\u003cli data-start=\"1525\" data-end=\"1561\"\u003e Luminous Efficacy (PPE): 3.3 µmol\/J\u003c\/li\u003e\n\n\u003cli data-start=\"1564\" data-end=\"1600\"\u003e Maximum yield: up to 2.9 g\/watt\u003c\/li\u003e\n\n\u003cli data-start=\"1603\" data-end=\"1629\"\u003e Light range: 150 × 60 cm\u003c\/li\u003e\n\n\u003cli data-start=\"1632\" data-end=\"1663\"\u003e Spectrum: 650–665nm deep red\u003c\/li\u003e\n\n\u003cli data-start=\"1666\" data-end=\"1726\"\u003e Application: flowering, fruiting, supplemental lighting\u003c\/li\u003e\n\n\u003cli data-start=\"1729\" data-end=\"1772\"\u003e Product dimensions: 108.7 × 10.1 × 10.1 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2 data-start=\"1779\" data-end=\"1841\"\u003e \u003cstrong data-start=\"1782\" data-end=\"1841\"\u003eAdvanced 650–665nm Red Spectrum for Maximum Flowering\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp data-start=\"1843\" data-end=\"1925\"\u003e The deep red spectrum of 650–665nm is crucial for the flowering phase and stimulates:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"1929\" data-end=\"1954\"\u003e Faster flower initiation\u003c\/li\u003e\n\n\u003cli data-start=\"1957\" data-end=\"1988\"\u003e More compact and denser buds\u003c\/li\u003e\n\n\u003cli data-start=\"1991\" data-end=\"2026\"\u003e Increased photosynthesis activity\u003c\/li\u003e\n\n\u003cli data-start=\"2029\" data-end=\"2068\"\u003e Better energy conversion during flowering\u003c\/li\u003e\n\n\u003cli data-start=\"2071\" data-end=\"2098\"\u003e Higher yield per watt\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"2100\" data-end=\"2311\"\u003e The focused spectrum prevents energy from being wasted on unnecessary wavelengths. This makes the SP3000R particularly suitable as a flowering optimizer in both small grow tents and large-scale greenhouse projects.\u003c\/p\u003e\n\n\u003ch2 data-start=\"2318\" data-end=\"2377\"\u003e \u003cstrong data-start=\"2321\" data-end=\"2377\"\u003eIdeal for 150x60 cm grow tents and greenhouse installations\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n \u003cp data-start=\"2379\" data-end=\"2493\"\u003eThe linear light distribution ensures consistent coverage without hot spots or dark areas. Perfect for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"2497\" data-end=\"2520\"\u003e 150x60 cm grow tents\u003c\/li\u003e\n\n\u003cli data-start=\"2523\" data-end=\"2554\"\u003e Professional greenhouse installations\u003c\/li\u003e\n\n\u003cli data-start=\"2557\" data-end=\"2574\"\u003e Vertical farming\u003c\/li\u003e\n\n\u003cli data-start=\"2577\" data-end=\"2604\"\u003e Supplemental top lighting\u003c\/li\u003e\n\n\u003cli data-start=\"2607\" data-end=\"2628\"\u003e Mixed LED projects\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"2630\" data-end=\"2760\"\u003e Even in cloudy greenhouse conditions, light output remains stable and efficient, ensuring consistent flowering performance.\u003c\/p\u003e\n\n\u003ch2 data-start=\"2767\" data-end=\"2837\"\u003e \u003cstrong data-start=\"2770\" data-end=\"2837\"\u003ePerfect as Supplemental Lighting (Supplemental Red Lighting)\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp data-start=\"2839\" data-end=\"2876\"\u003e The SP3000R combines effortlessly with:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"2880\" data-end=\"2911\"\u003e Full spectrum LED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"2914\" data-end=\"2931\"\u003e HID lighting\u003c\/li\u003e\n\n\u003cli data-start=\"2934\" data-end=\"2964\"\u003e Professional greenhouse lighting\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"2966\" data-end=\"3153\"\u003e As a supplemental red spectrum LED, this light enhances the flowering phase without replacing the entire lighting system. This makes it an efficient upgrade for existing setups.\u003c\/p\u003e\n\n\u003ch2 data-start=\"3160\" data-end=\"3217\"\u003e \u003cstrong data-start=\"3163\" data-end=\"3217\"\u003eSlim Linear Design for Optimal Light Penetration\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp data-start=\"3219\" data-end=\"3250\"\u003e The slim and robust design:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"3254\" data-end=\"3284\"\u003e Minimizes shadow formation\u003c\/li\u003e\n\n\u003cli data-start=\"3287\" data-end=\"3325\"\u003e Fits easily in narrow grow tents\u003c\/li\u003e\n\n\u003cli data-start=\"3328\" data-end=\"3374\"\u003e Improves light penetration in dense foliage\u003c\/li\u003e\n\n \u003cli data-start=\"3377\" data-end=\"3417\"\u003eAllows for flexible positioning\u003c\/li\u003e\n\n\u003cli data-start=\"3420\" data-end=\"3477\"\u003e Increases uniformity across the entire cultivation surface\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-start=\"3479\" data-end=\"3685\"\u003e The combination of high efficiency and focused spectral output makes this LED grow light suitable for both professional growers and advanced hobby growers who want maximum control over their flowering phase.\u003c\/p\u003e\n\n\u003ch2 data-start=\"3692\" data-end=\"3711\"\u003e \u003cstrong data-start=\"3695\" data-end=\"3711\"\u003eSummary\u003c\/strong\u003e\n\u003c\/h2\u003e\n\n\u003cp data-start=\"3713\" data-end=\"4057\"\u003e The \u003cstrong data-start=\"3716\" data-end=\"3771\"\u003eMars Hydro SP3000R 300W Red Spectrum LED Grow Light\u003c\/strong\u003e is a specialized and energy-efficient solution for flowering optimization and supplemental lighting. With an efficacy of 3.3 µmol\/J, a 150x60 cm coverage area, and a powerful 650–665nm spectrum, this light delivers maximum performance in grow tents, indoor cultivation, and greenhouse projects.\u003c\/p\u003e\n\n\u003cp data-start=\"4059\" data-end=\"4191\"\u003e Increase flowering intensity, optimize light distribution, and maximize yield with this professional red spectrum LED solution.\u003c\/p\u003e","brand":"Amsterdam Grow Supplier","offers":[{"title":"Default Title","offer_id":49307910766920,"sku":"","price":433.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/8736\/3144\/files\/Mars-Hydro-SP-3000R-Red-Supplemental-Light-for-Greenhouse.jpg?v=1775472734","url":"https:\/\/amsterdamgrowsupplier.se\/en\/products\/mars-hydro-sp3000r","provider":"Amsterdam Grow Supplier","version":"1.0","type":"link"}