{"product_id":"gavita-ct1930e-led-open-box-new","title":"LED 820W Grow Light | 1850 μmol\/s Full Spectrum","description":"\u003ch2\u003ePremium LED Performance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLED 820W\u003c\/strong\u003e delivers 1850 μmol\/s PPF with exceptional 2.85 μmol\/J efficacy, making it ideal for top lighting, multi-tier systems, and commercial cultivation. This full-spectrum powerhouse supports plants from vegetative growth through high-intensity flowering stages.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh PPF Output:\u003c\/strong\u003e 1850 μmol\/s for vigorous growth and heavy yields\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Diodes:\u003c\/strong\u003e Samsung 301H and Osram deep red LEDs for optimal spectrum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-Leading Efficacy:\u003c\/strong\u003e 2.85 μmol\/J photon efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Level Dimming:\u003c\/strong\u003e 270W \/ 410W \/ 550W \/ 680W for flexible control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController Compatible:\u003c\/strong\u003e RJ14 connectivity, daisy-chain up to 160 fixtures per port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowering Optimized:\u003c\/strong\u003e Achieves 1000+ μmol\/s average PPFD on canopy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 820W maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePPF:\u003c\/strong\u003e 1850 μmol\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficacy:\u003c\/strong\u003e 2.85 μmol\/J\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Chips:\u003c\/strong\u003e Samsung 301H + Osram deep red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimming Options:\u003c\/strong\u003e 270W \/ 410W \/ 550W \/ 680W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e RJ14 external cable, daisy-chain compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 15 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Top light, multi-tier, commercial grows\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVersatile Commercial Solution\u003c\/h3\u003e\n\u003cp\u003eDesigned for professional growers who demand precision and scalability. The four-step dimming system lets you tune light intensity to match growth stages and plant requirements, while the controller compatibility enables centralized management of large-scale installations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e Commercial flowering rooms, multi-tier vertical farms, supplemental top lighting, and mixed veg\/flower environments where light tuning is critical.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eProfessional quality engineered for commercial-grade performance.\u003c\/em\u003e\u003c\/p\u003e","brand":"Prolux","offers":[{"title":"Default Title","offer_id":47644895871205,"sku":null,"price":750.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/5706\/5957\/files\/led-grow-light-820-watt-9245125.png?v=1770749944","url":"https:\/\/www.progressive-growth.com\/products\/gavita-ct1930e-led-open-box-new","provider":"Progressive Growth Garden Supply","version":"1.0","type":"link"}