{"product_id":"mars-hydro-sp3000-led-grow-light-300w-dimmable-full-spectrum-for-2x4-canopy-high-ppf-energy-efficient","title":"MARS HYDRO SP3000 LED Grow Light 300W — Dimmable Full Spectrum for 2x4 Canopy, High PPF \u0026 Energy Efficient","description":"\u003cstrong\u003eMARS HYDRO SP3000 is a 300W dimmable full-spectrum LED strip designed to deliver greenhouse-grade light across a 2x4 grow area while maximizing energy efficiency.\u003c\/strong\u003e\n\n\u003cp\u003eThe SP3000 blends a sunlike spectrum, high photon output, and adjustable dimming to support plants from seeds through bloom. Built with a dense LED layout and heavy-duty heat sinks, this fixture aims to push light deeper into the canopy while operating with reduced power draw. It’s engineered for hobbyists and commercial growers who need reliable, scalable lighting for tents, vertical racks, and greenhouse benches.\u003c\/p\u003e\n\n\u003ch3\u003eHow much light does the SP3000 actually produce?\u003c\/h3\u003e\n\u003cp\u003eThe SP3000 delivers a high photosynthetic photon flux (PPF) and strong photon efficiency to feed demanding crops. Numbers reflect a design focused on delivering usable light to lower leaves rather than just peak output at the fixture face.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReported total PPF: 727.2 μmol\/s, suitable for intensive flowering and fruiting stages.\u003c\/li\u003e\n  \u003cli\u003ePhoton efficacy around 2.8 μmol\/J for energy-conscious operation.\u003c\/li\u003e\n  \u003cli\u003eLight pattern optimized for a 2x4 (60x120 cm) canopy, with penetration targeting inner foliage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat spectrum and dimming options are available for different growth phases?\u003c\/h3\u003e\n\u003cp\u003eThe SP3000 offers a mixed-spectrum output that mimics sunlight while emphasizing wavelengths plants use most. Brightness is continuously adjustable, letting you dial in intensity for seedlings, vegetative growth, and full bloom.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull-spectrum blend including warm 3000K, cool 5000K, and targeted 660nm red diodes.\u003c\/li\u003e\n  \u003cli\u003e0–100% manual dimming via the included dimming box for precise control.\u003c\/li\u003e\n  \u003cli\u003eSupports programmable lighting scenes when paired with Iconconnect USB and the Mars Hydro App.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use multiple SP3000 lights together and control them remotely?\u003c\/h3\u003e\n\u003cp\u003eThe fixture supports daisy-chaining for large installs and offers smart control when combined with Mars Hydro accessories. This makes it suitable for scaled operations and growers who prefer automated schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDaisy-chain up to 50 lights for commercial layouts using the dedicated dimming link.\u003c\/li\u003e\n  \u003cli\u003eOptional Iconconnect USB enables Bluetooth\/Wi‑Fi connection and app control.\u003c\/li\u003e\n  \u003cli\u003eApp features include auto-timing, custom veg\/bloom programs, and sunrise\/sunset ramping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the SP3000 in humid or high-use environments?\u003c\/h3\u003e\n\u003cp\u003eThe SP3000 is engineered with thermal management and protective sealing to endure long runtimes and occasional moisture exposure. Its mechanical design focuses on sustained performance with a long useful life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRobust aluminum housings and thick heat sinks for effective heat dissipation.\u003c\/li\u003e\n  \u003cli\u003eWaterproof sealing methods to resist humidity and light splashes in greenhouse settings.\u003c\/li\u003e\n  \u003cli\u003eEstimated lifespan up to 50,000 hours under normal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this light for? Growers seeking a high-efficiency, full-spectrum solution for a 2x4 tent, vertical rack, or small greenhouse will find the SP3000 attractive. It fits hobbyists upgrading from smaller panels, commercial cultivators needing scalable fixtures, and hydroponic or greenhouse operators who want app-enabled scheduling and strong canopy penetration without excessive electrical load.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the SP3000 suitable for a 2x4 grow tent?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The SP3000 is optimized for 2x4 canopies, offering sufficient PPF and canopy penetration for vegetative and flowering stages.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I link multiple SP3000 lights together?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. You can daisy-chain up to 50 units and control intensity via the included dimming box; app control requires Iconconnect USB.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MARS HYDRO","offers":[{"title":"Default Title","offer_id":56805540692308,"sku":"B0CWL43H8M","price":284.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/mars-hydro-sp3000-front-view.jpg?v=1786806160","url":"https:\/\/gardenluxe.co.uk\/products\/mars-hydro-sp3000-led-grow-light-300w-dimmable-full-spectrum-for-2x4-canopy-high-ppf-energy-efficient","provider":"Gardenluxe Uk","version":"1.0","type":"link"}