{"product_id":"secret-lighting-sl-680-mega-led-grow-light","title":"Secret Lighting SL-680 MEGA LED Grow Light","description":"\u003cp\u003eThe Secret Lighting SL-680 MEGA is a high-output, full-spectrum LED grow light built for open rooms, benches and grow tents. Its broad quantum-board style diode array delivers 2,040 µmol\/s PPF from 680W, reaching 3.0 µmol\/J efficacy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 680W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 2,040 µmol\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficacy:\u003c\/strong\u003e 3.0 µmol\/J\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime:\u003c\/strong\u003e Q90 \u0026gt;50,000 Hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned to perform as a standalone fixture or as part of a shared lighting layout, the SL-680 MEGA combines powerful output with a slim, passively cooled design and flexible onboard or external dimming.\u003c\/p\u003e\n\u003ch3\u003e2,040 µmol\/s PPF Output\u003c\/h3\u003e\n\u003cp\u003eWith 680W of power and 2,040 µmol\/s PPF, the SL-680 MEGA provides high-intensity output while maintaining 3.0 µmol\/J system efficacy.\u003c\/p\u003e\n\u003cp\u003eIts broad fixture design helps distribute light across the growing area and suits installations over benches, inside grow tents or in open growing rooms.\u003c\/p\u003e\n\u003ch3\u003eFull Spectrum + 660nm Red\u003c\/h3\u003e\n\u003cp\u003eThe SL-680 MEGA produces a bright white full spectrum supplemented with 660nm red diodes, with strong blue output alongside the broad white spectrum and a pronounced deep-red peak for a balanced profile across the primary photosynthetic range.\u003c\/p\u003e\n\u003ch3\u003e4’ × 4’ Flower \/ 5’ × 5’ Veg Coverage\u003c\/h3\u003e\n\u003cp\u003eThe SL-680 MEGA is rated for a 4’ × 4’ flowering footprint and a 5’ × 5’ vegetative footprint, with a recommended mounting height of 6–36”.\u003c\/p\u003e\n\u003cp\u003eSecret Lighting’s PAR maps show center readings of approximately 1,357 µmol\/m²\/s at an 18-inch mounting height and approximately 1,021 µmol\/m²\/s at 24 inches, where the pattern is more widely distributed.\u003c\/p\u003e\n\u003ch3\u003e0–100% Onboard Dimming\u003c\/h3\u003e\n\u003cp\u003eAn integrated dimming dial provides 0–100% output adjustment directly on the fixture, making it easy to tailor intensity without additional equipment.\u003c\/p\u003e\n\u003ch3\u003eExternal Control Compatible\u003c\/h3\u003e\n\u003cp\u003eFor larger installations, the optional Secret Lighting Control adds external dimming and centralized lighting management. The controller is sold separately.\u003c\/p\u003e\n\u003ch3\u003eIP65 Wet Rated\u003c\/h3\u003e\n\u003cp\u003eThe SL-680 MEGA is IP65 wet rated, providing added protection against moisture in demanding indoor growing environments.\u003c\/p\u003e\n\u003ch3\u003ePassive Cooling\u003c\/h3\u003e\n\u003cp\u003eThe fixture uses a passively cooled design, eliminating onboard cooling fans and their moving parts for quiet operation.\u003c\/p\u003e\n\u003cp\u003eDespite its 680W output, the fixture measures just 1.97 inches thick and weighs 17 lb.\u003c\/p\u003e\n\u003ch3\u003e100–277V Operation\u003c\/h3\u003e\n\u003cp\u003eA wide 100–277VAC input range supports both residential and commercial installations, with power cord options for 120V, 240V and 277V.\u003c\/p\u003e\n\u003ch3\u003eCommercial-Ready Certifications\u003c\/h3\u003e\n\u003cp\u003eThe SL-680 MEGA is ETL, CE and DLC Hort certified and qualifies for applicable commercial energy rebate programs.\u003c\/p\u003e\n\u003ch3\u003eChoosing a Voltage Configuration\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e120V\u003c\/strong\u003e — for standard installations running on conventional 120V circuits (5.66A).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e240V\u003c\/strong\u003e — for higher-voltage residential or commercial circuits, drawing lower current per fixture (2.83A).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e277V\u003c\/strong\u003e — for commercial facilities with 277V electrical infrastructure (2.45A).\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Secret Lighting SL-680 MEGA Fixture\u003c\/li\u003e\n\u003cli\u003e2 × Fixture Hooks\u003c\/li\u003e\n\u003cli\u003e1 × 6.5’ SECRET Power Cord (Selected Voltage)\u003c\/li\u003e\n\u003cli\u003e1 × 10’ SECRET Control Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The Secret Lighting Control is sold separately.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSecret Lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSL-680 MEGA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e680W ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePPF\u003c\/td\u003e\n\u003ctd\u003e2,040 µmol\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficacy\u003c\/td\u003e\n\u003ctd\u003e3.0 µmol\/J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectrum\u003c\/td\u003e\n\u003ctd\u003eFull Spectrum + 660nm Red\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlowering Coverage\u003c\/td\u003e\n\u003ctd\u003e4’ × 4’\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVegetative Coverage\u003c\/td\u003e\n\u003ctd\u003e5’ × 5’\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Height\u003c\/td\u003e\n\u003ctd\u003e6–36”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e100–277 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current @ 120V\u003c\/td\u003e\n\u003ctd\u003e5.66A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current @ 240V\u003c\/td\u003e\n\u003ctd\u003e2.83A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current @ 277V\u003c\/td\u003e\n\u003ctd\u003e2.45A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimming\u003c\/td\u003e\n\u003ctd\u003e0–100% Onboard + External\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003ePassive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-4°F to 95°F (-20°C to 35°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU Output\u003c\/td\u003e\n\u003ctd\u003e2,320\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e36” × 35.43” × 1.97”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e17 lb \/ 7.71 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment Rating\u003c\/td\u003e\n\u003ctd\u003eIP65 \/ Wet Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Rating\u003c\/td\u003e\n\u003ctd\u003eQ90 \u0026gt;50,000 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eETL, CE, DLC Hort\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-Year Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Secret Lighting","offers":[{"title":"120V","offer_id":68018730533114,"sku":"SL-680-MEGA-120V","price":999.0,"currency_code":"USD","in_stock":false},{"title":"240V","offer_id":68018730565882,"sku":"SL-680-MEGA-240V","price":999.0,"currency_code":"USD","in_stock":false},{"title":"277V","offer_id":68018730598650,"sku":"SL-680-MEGA-277V","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/7487\/9482\/files\/secret-lighting-sl-680-mega-square-hd.png?v=1793311467","url":"https:\/\/cultivasupply.com\/products\/secret-lighting-sl-680-mega-led-grow-light","provider":"Cultiva Supply","version":"1.0","type":"link"}