Using a grow light that has less PAR output than these ranges will not be a disaster, you just won’t max out the potential of your plant. I’m going to do my best to answer it in this article. Wide Range of Spectral Output. Plenty of space for your plant to grow into. Auto-flowers usually produce smaller yields than Indica or Sativa strains due to the fact they are mixed with nonflowering Ruderalis strains for their auto-flowering qualities. The most important bit of equipment in your grow room is your light. It is important to consider the scale of your operations. When you ask a grower something like- ‘How much can a 4×4 grow tent yield?’, you’ll get no definite answer. It’s a good idea to avoid auto flower strains if you’re hoping for large yields. Essentially, LST is like an exercise program for your plant… it helps increase the ability for the plant to grow more buds. Make sure that the light can draw 50w from the wall (not the combined capacity of the LED’s) Example: a 2ft long x 3ft wide grow space would require a 300w LED grow light. The amount of plants depends on strain, veg time, medium etc etc. I use LED grow lights to grow vegetables and salad greens indoors. 1000W LED Grow Light Our 1000W Full Spectrum led grow light with veg and flower dual switch , daisy chain design and upgraded aluminum cooling heat sinks, is ideal for all kinds of indoor plants veg and flower at all growth stages. Many people often debate about whether growing marijuana is an art or a science! We’ll then multiply this number by 50w to give us the rough wattage of light we require. However, with all the options and technical jargon, finding the right light for your project can feel a little overwhelming. So, you definitely need a light source which is able to emit bright light. Just like driving, you can learn all the theory you like, but you won’t start properly learning until you get in the car. Here you`ll find all the vital information for making an informed choice and selecting the right product and model. Most LED grow lights usually be able to cover about 1- 6 plants. Believe it or not this person said they like the way their plants grow under the SF 1000 more than the way they grow under his 600 watt HPS light. Under this light plants look like they are in different colors but for some growers these colors are more acceptable and even an art form as your plants look more exotic and fun! As long as you know the size of your grow space and how many watts per square meter you need, choosing an LED grow light is pretty simple. Finally, many say that the customized light allows your plants to develop increased aromatic qualities, unmatched under arc lamps. Although I’ve provided you with a rough idea of how much weed you can expect per watt from your 1000w grow light, It’s important to keep in mind that lighting can only do so much. Personally i would do 8-10 plants in 5gal. EXAMPLE: I have a grow space that is 2ft long and 3ft wide. Editor's choice: BESTVA 2000W Reflector Series; Runner up: King Plus 1200W Dual Chips. This means that growers with many years of growing experience are better advantaged in terms of techniques and timings thus generally produce more weed that starters in weed cultivation. When shopping for a grow light, it’s more important to know the PAR value than wattage.. if a manufacturer doesn’t disclose the PAR information for their light, reach out and ask! By James Alexander - Updated 11 October 2020. What Size LED Grow Light Do I Need? LED lights for weed are now considered the best lighting option by most growers due to their energy efficiency, durability, and full spectrum. buckets with 1-2 weeks veg from clone. Note: The values above are for flowering. However, “how much weed can a 1000 watt light produce?” is really the wrong question to be asking. Growers who have been through a few harvests will generally produce more weed as they will have refined their timings and techniques. More Plants, more yield right? We are testing the top rated LED fixture vs the top rated 1000W double-ended HPS fixtures at our Medical Cannabis grow in Northern California. However, if you’re looking for a rough idea using wattage, you can estimate 0.5 to 1 grams per watt, with 0.5 grams being considered a good yield, and 1 gram per watt would be considered an excellent yield. Most LED grow lights usually be able to cover about 1- 6 plants. How many plants grown non scrog or regular can I grow? Or 20 plants under that same light might only take a week or 2 to veg and fill the area. A 1000 watt light, on average, will produce more than its 500-watt counterpart. The higher the PAR output of your light, the more edible light your plants receive. So make sure to reference any recommendations from the vendor and/or LED manufacturer on how much light you will need for your growing space. It all depends on how much time you want to spend vegging. Using this as a guideline, I would be able to grow between 1-6 plants in my example above. Since many of our first-time buyers experience difficulty choosing the best LED grow lights for their plant’s particular needs, our team of experts offer these tips for choosing LED grow lights. They were autos that grew between 20" - 28" high each. Most good grow light manufacturers provide a chart with the PAR values at various heights. The LED Grow Light must be used properly for optimum growth and yield. [High Efficiency Engergy Saving Plant Light] Only 150 watts true output with 342 pcs LEDs, more scientifically and energy-efficient! It gave me a little over 4ozs. My plant will stay in this pot until it flowers. here’s what you should look for: Vegetative stage – PAR value of 400-600 at 24″Flowering stage – PAR value of 600 – 700 at 18″. Short answer: Sadly, there is no simple answer to this question. Here we recommend Yehsence 1500w LED grow light for you. During the vegetation stage, you will require around half the power ( 25w ) the best quality LED grow lights come with “Veg and Bloom switch” that optimize the intensity of the light for the vegetation and flowering stages. Note: 1 sq ft grow space = 50 watts LED grow light. You’ve probably heard about PAR. But a number of deciding factors are there. Growers who plan to use these tools should research thoroughly and be prepared for setbacks while they learn the techniques. We say it is both of them. If you want a higher than average yield, it’s important that you choose a good quality grow light. The distance between your LED lights and your plants is, in fact, an exact science. For maximum yields, choose a grow light that outputs a high amount of PAR ( Photosynthetic Active Radiation ) which are the light wavelengths that your plant actually uses to grow. Everyone wants to know how much bud they’re going to have in their hands after all their hard work, so a common question is “how much weed can a 1000 watt light produce?”. Alternatively, the three LED grow lights below are perfect for a small grow set up of between 1 – 4 plants inside a 1 sq ft – 4 sq ft grow space. Such as the growing style(SoG, ScrOG, Flux, Bush), the height limit, the number of plants, the environment and so on.But, you know what? Light is your plant’s food, you need to feed your plants high-quality food for them to produce high-quality yields. And you should know sunlight is a very bright light. 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