{"product_id":"vivosun-lumalight-400w-led-grow-light-full-spectrum-dimmable-low-heat-for-4x4-5x5-grow-tents","title":"VIVOSUN LumaLight 400W LED Grow Light — Full Spectrum, Dimmable, Low Heat for 4x4\/5x5 Grow Tents","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the VIVOSUN LumaLight 400W LED Grow Light, a versatile, energy‑efficient fixture designed for ambitious indoor gardens. Its sunlike full spectrum supports seedlings, leafy greens, vegetables, and blooms inside grow tents, helping you cultivate healthier plants with steady, even illumination.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey advantages at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow energy use with high output: 400W draw delivers strong PPFD while maintaining high efficiency (approx. 2.9 μmol\/J).\u003c\/li\u003e\n  \u003cli\u003eBroad coverage: ideal for 4x4 ft tents, with potential to support up to 5x5 ft under optimal spacing.\u003c\/li\u003e\n  \u003cli\u003eDimmable for growth stages: adjust output from 25% to 100% to accommodate seedlings through flowering.\u003c\/li\u003e\n  \u003cli\u003eQuiet, low heat operation: built‑in ventilation and a heat‑free design keep ambient temps calm and protect delicate leaves.\u003c\/li\u003e\n  \u003cli\u003eDurable build with confidence: includes sturdy rope hangers and a 5‑year after‑sales service for long‑term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it fits real indoor gardens\u003c\/h3\u003e\n\u003cp\u003eFrom first light to harvest, the LumaLight delivers a broad, even field that helps plants photosynthesize efficiently across growth stages. The sunlike spectrum blends wavelengths to support healthy development without harsh glare, creating a more natural indoor environment for your crops.\u003c\/p\u003e\n\u003cp\u003eIn practical terms, you can mount the fixture above a 4x4 ft canopy to support vegetables, herbs, or ornamental species with consistent intensity. The built‑in dimming knob lets you start seedlings at a gentler setting and gradually increase brightness as plants mature, offering flexible control that adapts to your schedule.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and how to use it\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReady‑to‑install with included VIVOSUN rope hangers for straightforward mounting in tents or rooms.\u003c\/li\u003e\n  \u003cli\u003eLow‑noise operation and well‑ventilated housing reduce heat buildup and risk of leaf burn.\u003c\/li\u003e\n  \u003cli\u003eBacked by a robust warranty and responsive support to keep your grow space productive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re outfitting a 4×4 or optimizing a 5×5 footprint, LumaLight is designed to adapt to common indoor layouts. It emphasizes practical, energy‑aware lighting without promising specific outcomes, focusing on user needs, ease of use, and steady, reliable performance across growth stages.\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: What size grow tents is the VIVOSUN LumaLight 400W suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for 4x4 ft tents, with potential support up to 5x5 ft depending on spacing and canopy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation simple and is the unit quiet?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It runs quietly with no fans and includes rope hangers for easy mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":45737927835834,"sku":"B08GPTLSZH","price":507.33,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/vivosun-lumalight-400w-led-grow-light-full-view.jpg?v=1774648687","url":"https:\/\/gardencanada.ca\/products\/vivosun-lumalight-400w-led-grow-light-full-spectrum-dimmable-low-heat-for-4x4-5x5-grow-tents","provider":"Garden Canada","version":"1.0","type":"link"}