{"product_id":"phytomax-4-20s-led-grow-light","title":"Black Dog LED PhytoMAX-4 20S LED Grow Light","description":"\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eBlack Dog LED PhytoMAX-4 20S LED Grow Light\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0666\/5515\/8351\/files\/Screenshot_2026-02-02_at_08.33.58.png?v=1770050064\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThe Black Dog LED PhytoMAX-4 LED grow light helps you efficiently cultivate fruitful harvests.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"first-content\"\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eThe PhytoMAX-4 20S light delivers 2657 μmol\/s of light from 1250 watts to cover larger areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis compact full-spectrum grow light employs its trademark Phyto-Genesis Spectrum, harnessing a broad spectrum to trigger precise plant responses during growth. That means a more bountiful harvest at the end of every cycle, regardless of season.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PhytoMAX-4 features an active cooling system to keep the grow light running efficiently. Each grow light is UL, ETL, CE, FCC, and RoHS certified to adhere to industry standards. The PhytoMAX-4 has a five-year warranty\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eSP versus SC Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe PhytoMAX-4 comes in two variants: \u003cstrong\u003eSP and SC.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"row cc-two-columns\"\u003e\n\u003cdiv style=\"text-align: center;\" class=\"eight columns alpha\"\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/SP-power-sm_600x600.webp?v=1700849786\" alt=\"SP model IEC power cord:\" loading=\"lazy\"\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 1.3em;\"\u003eSP model IEC power cord\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan\u003eThe SP variant uses a standard IEC cable rated 100 – 250 volts\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"eight columns omega\"\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/SC-power-sm_600x600.webp?v=1700849789\" alt=\"SC model locking, water-tight power cord\" loading=\"lazy\"\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 1.3em;\"\u003eSC model locking, water-tight power cord\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe SC variant is rated 100 – 277 volts and features a locking, water-tight power connection for greenhouse use.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-section slide-up fade-in\" id=\"black-dog-led-phytomax-4-2s-features\"\u003e\n\u003cp class=\"product-section-title\" style=\"text-align: center;\"\u003e\u003cstrong\u003eBlack Dog LED PhytoMAX-4 20S Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-section-content\"\u003e\n\u003cdiv class=\"row cc-two-columns\"\u003e\n\u003cdiv style=\"text-align: center;\" class=\"eight columns alpha\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/BlackDogLEDPhytoMAX-42SMain_480x480.webp?v=1700859429\" alt=\"Phyto-Genesis Spectrum\" loading=\"lazy\"\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 1.3em;\"\u003ePhyto-Genesis Spectrum\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe PhytoMAX-4 uses eight LED colors for optimized plant response\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"eight columns omega\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/BlackDogLEDPhytoMAX-42SFront_480x480.webp?v=1700859432\" alt=\"Efficient UV Distribution\" loading=\"lazy\"\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 1.3em;\"\u003e\u003cstrong\u003eEfficient UV Distribution\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eEvenly spread UV light builds resistance to pathogens and increases terpene production\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"eight columns alpha\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/BlackDogLEDPhytoMAX-42SSide2_480x480.webp?v=1700859425\" alt=\"Active Cooling\" loading=\"lazy\"\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 1.3em;\"\u003eActive Cooling\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe PhytoMAX-4 uses active cooling to extend LED lifespan and enhance efficiency\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"eight columns omega\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/BlackDogLEDPhytoMAX-42SBack_480x480.webp?v=1700859422\" alt=\"Dimmable\" loading=\"lazy\"\u003e\u003cbr\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"font-size: 1.3em;\"\u003e\u003cstrong\u003eDimmable\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eYou can set the brightness of the PhytoMAX-4 from 15 – 100 percent based on your plant’s needs\u003c\/span\u003e.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-section slide-up fade-in\" id=\"black-dog-led-phytomax-4-2s-highlights\"\u003e\n\u003cp class=\"product-section-title\" style=\"text-align: center;\"\u003e\u003cstrong\u003eBlack Dog LED PhytoMAX-4 20S Highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-section-content\"\u003e\n\u003cul\u003e\n\u003cli data-start=\"38\" data-end=\"59\"\u003e\n\u003cp data-start=\"40\" data-end=\"59\"\u003e\u003cstrong data-start=\"40\" data-end=\"57\"\u003eFull Spectrum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"60\" data-end=\"78\"\u003e\n\u003cp data-start=\"62\" data-end=\"78\"\u003e\u003cstrong data-start=\"62\" data-end=\"76\"\u003e1250 Watts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"79\" data-end=\"95\"\u003e\n\u003cp data-start=\"81\" data-end=\"95\"\u003e\u003cstrong data-start=\"81\" data-end=\"93\"\u003e448 LEDs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"96\" data-end=\"115\"\u003e\n\u003cp data-start=\"98\" data-end=\"115\"\u003e\u003cstrong data-start=\"98\" data-end=\"113\"\u003e2657 µmol\/s\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"116\" data-end=\"146\"\u003e\n\u003cp data-start=\"118\" data-end=\"146\"\u003e\u003cstrong data-start=\"118\" data-end=\"144\"\u003ePhyto-Genesis Spectrum\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"147\" data-end=\"169\"\u003e\n\u003cp data-start=\"149\" data-end=\"169\"\u003e\u003cstrong data-start=\"149\" data-end=\"167\"\u003eActive Cooling\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"170\" data-end=\"208\"\u003e\n\u003cp data-start=\"172\" data-end=\"208\"\u003e\u003cstrong data-start=\"172\" data-end=\"206\"\u003eDimmable from 15 – 100 percent\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"209\" data-end=\"267\"\u003e\n\u003cp data-start=\"211\" data-end=\"267\"\u003e\u003cstrong data-start=\"211\" data-end=\"265\"\u003eUL 1598, UL 8800, ETL, CE, FCC, and RoHS certified\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"268\" data-end=\"292\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"270\" data-end=\"292\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"270\" data-end=\"292\" data-is-last-node=\"\"\u003eFive-year warranty\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-section slide-up fade-in\" id=\"black-dog-phytomax-4-2s-led-light-specifications\"\u003e\n\u003cp class=\"product-section-title\" style=\"text-align: center;\"\u003e\u003cstrong\u003eBlack Dog PhytoMAX-4 20S LED Light Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-section-content\"\u003e\n\u003ctable class=\"dcf-table dcf-table-bordered dcf-table-striped dcf-w-100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimming\u003c\/td\u003e\n\u003ctd\u003e0-10V, 15-100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19\" x 19\" x 4.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e45lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e1250 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL 1598, UL 8800, ETL, CE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMean Time Before Failure\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 70,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of LEDs\u003c\/td\u003e\n\u003ctd\u003e560\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp Draw\u003c\/td\u003e\n\u003ctd\u003e12.5 @ 100V 10.42 @ 120V 6.01 @ 208V 5.43 @ 230V 5.21 @ 240V 4.51 @ 277V (SC model only) 3.6 @ 347V (SX model only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Power Cord Length\u003c\/td\u003e\n\u003ctd\u003e8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Cord Options\u003c\/td\u003e\n\u003ctd\u003eNEMA 5-15, NEMA 6-15, NEMA 7-15 (SC model only), Pigtails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Range\u003c\/td\u003e\n\u003ctd\u003eSP Model: 100-250V (50 \/ 60 Hz) SC Model: 100-277V (50 \/ 60 Hz) SX Model (special order): 347V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor\u003c\/td\u003e\n\u003ctd\u003e0.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Ambient Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-4 to 104 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBTU\u003c\/td\u003e\n\u003ctd\u003e4263\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFans Expected Life\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 70,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-section slide-up fade-in\" id=\"black-dog-led-phytomax-4-2s-grow-light-spectrum\"\u003e\n\u003cp class=\"product-section-title\" style=\"text-align: center;\"\u003e\u003cstrong\u003eBlack Dog LED PhytoMAX-4 20S Grow Light Spectrum\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-section-content\"\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/pm4-spectrum-bg_480x480.svg?v=1700850538\" alt=\"Black Dog LED PhytoMAX-4 24S Grow Light Spectrum\" width=\"727\" height=\"303\" loading=\"lazy\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"product-section-content\" style=\"text-align: center;\"\u003e\n\u003cstrong\u003eRebate Program - Get up to $160!\u003c\/strong\u003e\u003cscript src=\"https:\/\/go.screenpal.com\/consumption\/player_appearance\/cOnnQOn3Bpa\/0.562500\"\u003e\u003c\/script\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-section-content\" style=\"text-align: center;\"\u003e\n\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0666\/5515\/8351\/files\/Screenshot_2026-02-02_at_02.12.51.png?v=1770027189\" alt=\"\" width=\"273\" height=\"389\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-section-content\" style=\"text-align: center;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eRebates apply to selected Black Dog LED lights. See qualifying products and rebate values in the \u003c\/span\u003e\u003ca href=\"https:\/\/progardenguys.com\/pages\/black-dog-led-rebate-program\"\u003e\u003cspan\u003eRebate Program Information\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Black Dog LED","offers":[{"title":"PhytoMAX-4 20SP \/ 120V NEMA 5-15 Cord","offer_id":44041625075791,"sku":"BD001-0510","price":2179.0,"currency_code":"USD","in_stock":true},{"title":"PhytoMAX-4 20SP \/ 120V NEMA 6-15 Cord","offer_id":44041625108559,"sku":"BD001-0511","price":2179.0,"currency_code":"USD","in_stock":true},{"title":"PhytoMAX-4 20SC \/ 120V NEMA 5-15 Cord","offer_id":44041625141327,"sku":"BD001-0524","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"PhytoMAX-4 20SC \/ 120V NEMA 6-15 Cord","offer_id":44041625174095,"sku":"BD001-0525","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/5515\/8351\/files\/pm4-20s-slant-l.png?v=1766370810","url":"https:\/\/progardenguys.com\/products\/phytomax-4-20s-led-grow-light","provider":"Progardenguys","version":"1.0","type":"link"}