{"id":8887,"date":"2025-10-08T20:49:45","date_gmt":"2025-10-08T20:49:45","guid":{"rendered":"https:\/\/dutch-growshop.com\/?p=8887"},"modified":"2025-10-08T21:02:44","modified_gmt":"2025-10-08T21:02:44","slug":"growing-cannabis-under-led","status":"publish","type":"post","link":"https:\/\/dutch-growshop.com\/en\/growing-cannabis-under-led\/","title":{"rendered":"Growing Cannabis Under LED"},"content":{"rendered":"<p class=\"wp-block-paragraph\">LED lighting has become popular in recent years for indoor cannabis cultivation. It offers an efficient light source that saves energy, reduces heat, and allows the spectrum to be adjusted to different growth stages.<\/p>\n\n\n\n<!--more-->\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Benefits of LED lighting<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Energy efficiency: LEDs consume much less electricity than HPS or MH lamps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cooler temperature: less heat production reduces the chance of heat stress.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Adjustable Spectrum: Some LEDs can change the light spectrum for vegetative growth or flowering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Long life: LED lamps often last more than 50,000 hours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Compact setup: ideal for small grow rooms or tents.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Light requirements for cannabis under LED<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Vegetative stage: 18\u201324 hours of light per day, ideally with a bluish spectrum (450\u2013500 nm) for leaf and stem development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Flowering phase: 12 hours light and 12 hours dark, red spectrum (620\u2013660 nm) stimulates flower development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Light intensity: average 400\u2013600 \u00b5mol\/m\u00b2\/s for vegetative stage, 600\u2013900 \u00b5mol\/m\u00b2\/s for flowering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LEDs can be placed close to plants for low heat output, but pay attention to light intensity to avoid leaf burn.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Distance to plants<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Small LED panels (100\u2013200 W): 30\u201350 cm above the tops.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Larger LEDs (400\u2013600 W): 50\u201380 cm distance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High intensity LEDs (&gt;1000 W): 80\u2013120 cm, depending on manufacturer and light distribution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tip: Observe the plants; leaves that curl or turn white can indicate too much light.<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>Food and water under LED<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">LED lighting often promotes faster photosynthesis, meaning plants require more nutrients than with conventional lights.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Check the pH and EC of water and nutrients regularly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Start with lower doses of food for young seedlings and gradually increase during the vegetative stage.<\/p>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><strong>Environmental factors<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Temperature: 20\u201328\u00b0C ideal, LEDs produce less heat, but ventilation remains important.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Humidity: 50\u201370% in vegetative stage, 40\u201350% in flowering to prevent mold.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ventilation: continuous air circulation strengthens stems and prevents overheating.<\/p>\n\n\n\n<ol start=\"6\" class=\"wp-block-list\">\n<li><strong>Common mistakes<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Too close to the lamps: leaf burn or light stress.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Insufficient ventilation: heat build-up and mold problems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Insufficient nutrition: Faster photosynthesis requires sufficient macro and micronutrients.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ignoring spectrum: Some cheap LEDs don&#039;t have an adjusted spectrum, which can affect flowering and yield.<\/p>","protected":false},"excerpt":{"rendered":"<p>LED lighting has become popular in recent years for indoor cannabis cultivation. It offers an efficient light source that saves energy, reduces heat, and allows the spectrum to be adjusted to different growth stages.<\/p>","protected":false},"author":1,"featured_media":8891,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cannabis Kweken onder LED<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dutch-growshop.com\/en\/growing-cannabis-under-led\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cannabis Kweken onder LED\" \/>\n<meta property=\"og:description\" content=\"LED-verlichting is de laatste jaren populair geworden in de binnenteelt van cannabis. Ze bieden een effici\u00ebnte lichtbron die energie bespaart, warmte vermindert en het mogelijk maakt om het spectrum aan te passen aan verschillende groeifases.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dutch-growshop.com\/en\/growing-cannabis-under-led\/\" \/>\n<meta property=\"og:site_name\" content=\"Dutch Growshop\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-08T20:49:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-08T21:02:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dutch-growshop.com\/wp-content\/uploads\/2025\/10\/led.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"DutchMan420\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta 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