{"title":"Father's Day Sale 2026 | 10% off Xi420","description":"","products":[{"product_id":"gorilla-xi420-led-grow-light","title":"Gorilla Xi420 Full Spectrum LED Grow Light","description":"\u003cstyle\u003e@import url('https:\/\/fonts.googleapis.com\/css2?family=Roboto:wght@400;500;700;800\u0026display=swap');.ggt-pdp,.ggt-pdp *{box-sizing:border-box;font-family:'Roboto',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif !important;}.ggt-pdp{color:#000000;margin:0;padding:0;}.ggt-pdp \u003e *:first-child{margin-top:0 !important;}.ggt-pdp .quick-answer{background:linear-gradient(135deg,#000000 0%,#111111 100%);padding:22px 26px;border-radius:10px;border-left:5px solid #EFDF69;margin:0 0 28px 0;}.ggt-pdp .quick-answer .tag{display:inline-block;background:#EFDF69;color:#000000 !important;font-weight:700;font-size:11px;letter-spacing:1px;padding:3px 10px;border-radius:3px;margin-bottom:10px;}.ggt-pdp .quick-answer p{margin:0 0 8px 0;font-size:16px;line-height:1.6;color:#ffffff 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.sf-size{font-weight:700;color:#000000;}.ggt-pdp .finder-table .sf-price{font-weight:800;color:#22C55E;white-space:nowrap;}.ggt-pdp .finder-table .sf-cta{display:inline-block;background:#22C55E;color:#ffffff !important;padding:6px 12px;border-radius:4px;text-decoration:none;font-weight:700;font-size:11.5px;letter-spacing:0.5px;white-space:nowrap;}.ggt-pdp .finder-table tr.current td{background:#fff9e6 !important;}.ggt-pdp .finder-table tr.current .sf-here{display:inline-block;background:#EFDF69;color:#000000 !important;padding:5px 10px;border-radius:4px;font-weight:700;font-size:11px;letter-spacing:0.5px;}@media (max-width:640px){.ggt-pdp .finder-table th,.ggt-pdp .finder-table td{padding:8px 6px;font-size:12px;}.ggt-pdp .finder-table .hide-sm{display:none;}}\u003c\/style\u003e\n\u003cdiv class=\"ggt-pdp\"\u003e\n\u003cdiv class=\"quick-answer\"\u003e\n\u003cspan class=\"tag\"\u003eIN A NUTSHELL\u003c\/span\u003e\u003cp\u003eThe Gorilla Xi420 is a 420W full spectrum LED grow light engineered for 2x4 to 3x4 tent footprints with tri-channel Main, Far Red, and UV control through the built-in GXi app.\u003c\/p\u003e\n\u003cp\u003ePremium Osram and Samsung diodes paired with an Inventronics driver deliver 1055 PPF at 2.7 umol per joule, backed by a 3-year warranty and ETL plus FCC certification.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"stats-bar\"\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cspan class=\"num\"\u003e420W\u003c\/span\u003e\u003cspan class=\"lbl\"\u003ePower Draw\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cspan class=\"num\"\u003e1055\u003c\/span\u003e\u003cspan class=\"lbl\"\u003ePPF umol\/s\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cspan class=\"num\"\u003e2.7\u003c\/span\u003e\u003cspan class=\"lbl\"\u003eumol\/J Efficacy\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cspan class=\"num\"\u003e3-Ch\u003c\/span\u003e\u003cspan class=\"lbl\"\u003eMain + Far Red + UV\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eGorilla Xi420 full spectrum LED grow light built for 2x4 and 3x4 grows\u003c\/h2\u003e\n\u003cp\u003eThe Gorilla Xi420 is a professional-grade full spectrum LED grow light engineered for growers running a 2x4, 3x4, or narrow-room footprint. Its tri-channel spectrum runs independent Main, Far Red, and UV channels through the built-in GXi app, so a single Xi420 drives seedling, veg, and flower across a full two-zone canopy without swapping fixtures. 1055 PPF at 2.7 umol per joule efficacy pulls just 3.50A at 120V for flower-grade PPFD coverage.\u003c\/p\u003e\n\n\u003ch2\u003eHeavy-duty features of the Xi420 LED grow light\u003c\/h2\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cstrong\u003eTri-channel full spectrum\u003c\/strong\u003e\u003cp\u003eIndependent Main, Far Red, and UV channels for stage-specific tuning that single-channel fixtures cannot match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cstrong\u003e1055 PPF + 1130 BPF\u003c\/strong\u003e\u003cp\u003eTop-of-class photon output for the 420W segment. Delivers 600 to 900 PPFD across a full 3x4 canopy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cstrong\u003e2.7 umol\/J efficacy\u003c\/strong\u003e\u003cp\u003eTotal fixture efficacy hits flower-grade PPFD without overspending on power. 3.50A at 120V or 1.75A at 240V.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cstrong\u003ePremium Osram + Samsung diodes\u003c\/strong\u003e\u003cp\u003ePaired with an industry-leading Inventronics driver for long-term spectrum stability and low failure rates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cstrong\u003eGXi app control\u003c\/strong\u003e\u003cp\u003eSpectrum Mastery, Sunrise and Sunset ramps, schedules, and environmental protection. Built-in wireless, no hub needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003cstrong\u003e3-year warranty, ETL + FCC\u003c\/strong\u003e\u003cp\u003eExtruded aluminum body dissipates heat passively. Remote driver accessory supports outside-tent mounting for extra cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"decision-card\"\u003e\n\u003ch4\u003eYes, pick this LED if you\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGrow in a 2x4 or 3x4 tent, closet, or narrow room\u003c\/li\u003e\n\u003cli\u003eWant full spectrum with independent Far Red and UV control\u003c\/li\u003e\n\u003cli\u003eRun 3 to 6 plants with training or a perpetual harvest layout\u003c\/li\u003e\n\u003cli\u003eWant app control and built-in wireless, no external controller\u003c\/li\u003e\n\u003cli\u003eNeed premium diodes and a 3-year warranty on a 420W fixture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eGorilla Xi420 vs a standard 400W LED grow light\u003c\/h2\u003e\n\u003ctable class=\"comp-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth class=\"row-label\"\u003eSpec\u003c\/th\u003e\n\u003cth class=\"win-col\"\u003eGorilla Xi420\u003c\/th\u003e\n\u003cth\u003eStandard 400W LED\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003eSpectrum channels\u003c\/td\u003e\n\u003ctd class=\"win\"\u003e3 (Main, Far Red, UV)\u003c\/td\u003e\n\u003ctd\u003e1 fixed spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003ePPF\u003c\/td\u003e\n\u003ctd class=\"win\"\u003e1055 umol\/s\u003c\/td\u003e\n\u003ctd\u003e~800 umol\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003eEfficacy\u003c\/td\u003e\n\u003ctd class=\"win\"\u003e2.7 umol\/J\u003c\/td\u003e\n\u003ctd\u003e~2.2 umol\/J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003eDiodes\u003c\/td\u003e\n\u003ctd class=\"win\"\u003eOsram + Samsung\u003c\/td\u003e\n\u003ctd\u003eGeneric white LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003eDriver\u003c\/td\u003e\n\u003ctd class=\"win\"\u003eInventronics\u003c\/td\u003e\n\u003ctd\u003eUnbranded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003eApp control\u003c\/td\u003e\n\u003ctd class=\"win\"\u003eGXi app, built-in wireless\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"row-label\"\u003eWarranty\u003c\/td\u003e\n\u003ctd class=\"win\"\u003e3 years\u003c\/td\u003e\n\u003ctd\u003e1 year typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy growers choose Gorilla Grow Tent\u003c\/h2\u003e\n\u003cp\u003eGorilla Grow Tent has built indoor growing gear since 2011 and the GXi line is the brand's most advanced grow light ever made. Every Xi420 ships with premium Osram and Samsung diodes, a commercial-grade Inventronics driver, ETL and FCC certifications, and a 3-year warranty. The GXi app controls every Xi fixture you own from one phone, so your 2x4 or 3x4 setup scales cleanly into a multi-tent grow.\u003c\/p\u003e\n\n\u003cdiv class=\"ecosystem\"\u003e\n\u003ch3 class=\"ecosystem-title\"\u003eComplete your 2x4 grow setup\u003c\/h3\u003e\n\u003cp class=\"ecosystem-sub\"\u003eThe GXi smart ecosystem sized to cover the Xi420 and fully app-controlled.\u003c\/p\u003e\n\u003cdiv class=\"eco-grid\"\u003e\n\u003ca class=\"eco-card\" href=\"\/products\/2x4-grow-tent\"\u003e\u003cimg class=\"eco-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1336\/2163\/files\/2x4-GorillaGrowTent-Pro.webp?v=1772132069\" alt=\"Gorilla Grow Tent Pro 2x4\"\u003e\u003cdiv class=\"eco-body\"\u003e\n\u003cdiv class=\"eco-kicker\"\u003eGrow Tent\u003c\/div\u003e\n\u003cdiv class=\"eco-name\"\u003eGorilla Grow Tent Pro 2x4\u003c\/div\u003e\n\u003cdiv class=\"eco-desc\"\u003e1680D canvas, 22mm steel frame, height-adjustable up to 8'11\". Direct fit for the Xi420 footprint.\u003c\/div\u003e\n\u003cdiv class=\"eco-price\"\u003e$239.95\u003c\/div\u003e\n\u003cspan class=\"eco-cta\"\u003eShop 2x4 Tent\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"eco-card\" href=\"\/products\/6-inch-inline-fan\"\u003e\u003cimg class=\"eco-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1336\/2163\/files\/6_Inch_Inline_Fan.webp?v=1744237191\" alt=\"GXi 6 Wireless Intelligent Inline Fan\"\u003e\u003cdiv class=\"eco-body\"\u003e\n\u003cdiv class=\"eco-kicker\"\u003eInline Fan\u003c\/div\u003e\n\u003cdiv class=\"eco-name\"\u003eGXi 6 Wireless Intelligent Inline Fan\u003c\/div\u003e\n\u003cdiv class=\"eco-desc\"\u003e6-inch EC motor fan with GXi app control. Moves enough air for a 3x4 plus a carbon filter through 11\" ducting ports.\u003c\/div\u003e\n\u003cdiv class=\"eco-price\"\u003e$149.95\u003c\/div\u003e\n\u003cspan class=\"eco-cta\"\u003eShop GXi 6 Fan\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"eco-card\" href=\"\/products\/wifi-temperature-and-humidity-sensor\"\u003e\u003cimg class=\"eco-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1336\/2163\/files\/GXi-Wifi-Temperature-and-Humidity-Sensor.webp?v=1744239102\" alt=\"GXi WiFi Temperature and Humidity Sensor\"\u003e\u003cdiv class=\"eco-body\"\u003e\n\u003cdiv class=\"eco-kicker\"\u003eClimate Sensor\u003c\/div\u003e\n\u003cdiv class=\"eco-name\"\u003eGXi WiFi Temp \u0026amp; Humidity Sensor\u003c\/div\u003e\n\u003cdiv class=\"eco-desc\"\u003e0.2C \/ 1.8% RH accuracy. Real-time VPD plus automated fan and light triggers via app.\u003c\/div\u003e\n\u003cdiv class=\"eco-price\"\u003e$24.95\u003c\/div\u003e\n\u003cspan class=\"eco-cta\"\u003eShop Sensor\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accessory-block\"\u003e\n\u003ch3 class=\"accessory-title\"\u003eXi420 upgrades \u0026amp; accessories\u003c\/h3\u003e\n\u003cp class=\"accessory-sub\"\u003ePurpose-fit add-ons that protect your eyes and push the Xi420 driver outside the tent.\u003c\/p\u003e\n\u003cdiv class=\"acc-grid\"\u003e\n\u003ca class=\"acc-card\" href=\"\/products\/grow-room-glasses\"\u003e\u003cimg class=\"acc-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1336\/2163\/files\/CITADEL_FX2_Gun_Metal_-angle_2000x2000_800x_492646a7-035a-423f-9d20-3ab54cbc1ada.webp?v=1727289819\" alt=\"Method 7 Citadel FX2 Premium Grow Room Glasses\"\u003e\u003cdiv class=\"acc-body\"\u003e\n\u003cdiv class=\"acc-kicker\"\u003eEye Protection\u003c\/div\u003e\n\u003cdiv class=\"acc-name\"\u003eMethod 7 Citadel FX2 Grow Room Glasses\u003c\/div\u003e\n\u003cdiv class=\"acc-desc\"\u003ePremium LED spectrum filter blocks 385 to 440nm and 660 to 700nm spikes plus full UV. Prevents eye strain under the Xi420 at full power.\u003c\/div\u003e\n\u003cdiv class=\"acc-price\"\u003e$80.00\u003c\/div\u003e\n\u003cspan class=\"acc-cta\"\u003eShop Glasses\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"acc-card\" href=\"\/products\/8-remote-driver-extension-cord-for-gorilla-gxi-leds-xi220-xi330-xi420-xi750\"\u003e\u003cimg class=\"acc-img\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1336\/2163\/files\/remote-extension_f5fb8519-d0ef-4bee-8355-f17866172337.webp\" alt=\"8 foot Remote Driver Extension Cord for Gorilla GXi Xi-series LEDs\"\u003e\u003cdiv class=\"acc-body\"\u003e\n\u003cdiv class=\"acc-kicker\"\u003eHeat Reduction\u003c\/div\u003e\n\u003cdiv class=\"acc-name\"\u003e8' Remote Driver Extension Cord\u003c\/div\u003e\n\u003cdiv class=\"acc-desc\"\u003eRelocate the Xi420 driver outside the tent to cut internal heat by up to 25%. Compatible with all Xi220, Xi330, Xi420, and Xi750 fixtures.\u003c\/div\u003e\n\u003cdiv class=\"acc-price\"\u003e$24.95\u003c\/div\u003e\n\u003cspan class=\"acc-cta\"\u003eShop Extension Cord\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"size-finder\"\u003e\n\u003ch3\u003eChoosing your GXi LED size\u003c\/h3\u003e\n\u003cp class=\"sf-sub\"\u003eEvery GXi Xi-series light shares tri-channel spectrum, GXi app control, and a 3-year warranty. Match PPF output to your tent footprint.\u003c\/p\u003e\n\u003ctable class=\"finder-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFootprint\u003c\/th\u003e\n\u003cth class=\"hide-sm\"\u003ePPF\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003cth\u003e \u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"sf-size\"\u003eXi220\u003c\/td\u003e\n\u003ctd\u003e2x2 - 2x2.5\u003c\/td\u003e\n\u003ctd class=\"hide-sm\"\u003e523 umol\/s\u003c\/td\u003e\n\u003ctd\u003e220W\u003c\/td\u003e\n\u003ctd class=\"sf-price\"\u003e$495\u003c\/td\u003e\n\u003ctd\u003e\u003ca class=\"sf-cta\" href=\"\/products\/gorilla-xi220-led-grow-light\"\u003eShop\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"sf-size\"\u003eXi330\u003c\/td\u003e\n\u003ctd\u003e2x3 - 3x3\u003c\/td\u003e\n\u003ctd class=\"hide-sm\"\u003e837 umol\/s\u003c\/td\u003e\n\u003ctd\u003e330W\u003c\/td\u003e\n\u003ctd class=\"sf-price\"\u003e$595\u003c\/td\u003e\n\u003ctd\u003e\u003ca class=\"sf-cta\" href=\"\/products\/gorilla-xi330-led-grow-light-best-grow-light-2026\"\u003eShop\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"current\"\u003e\n\u003ctd class=\"sf-size\"\u003eXi420\u003c\/td\u003e\n\u003ctd\u003e2x4 - 3x4\u003c\/td\u003e\n\u003ctd class=\"hide-sm\"\u003e1055 umol\/s\u003c\/td\u003e\n\u003ctd\u003e420W\u003c\/td\u003e\n\u003ctd class=\"sf-price\"\u003e$695\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"sf-here\"\u003eYou are here\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"sf-size\"\u003eXi750\u003c\/td\u003e\n\u003ctd\u003e4x4 - 5x5\u003c\/td\u003e\n\u003ctd class=\"hide-sm\"\u003e1909 umol\/s\u003c\/td\u003e\n\u003ctd\u003e750W\u003c\/td\u003e\n\u003ctd class=\"sf-price\"\u003e$995\u003c\/td\u003e\n\u003ctd\u003e\u003ca class=\"sf-cta\" href=\"\/products\/gorilla-xi750-led-grow-light\"\u003eShop\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Gorilla Grow Light","offers":[{"title":"Default Title","offer_id":46883279110367,"sku":"GGT-Xi420","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1336\/2163\/files\/GXI-XI420.png?v=1763659215"}],"url":"https:\/\/www.gorillagrowtent.com\/collections\/fathers-day-sale-2026-10-off-xi420.oembed","provider":"Gorilla Grow Tent","version":"1.0","type":"link"}