However, numerous factors from within your already enclosed space that can affect your plants. email, Amen. 3) With dimmer , can control the stage of the plant growing, testing shows it has the best growing yields on the market. While this statement is probably true, that does not necessarily mean that you will get a better yield with HPS lighting. i have been quoted a good price from MarsHydro for 2 x 192 reflector 5w. You started out asking about a light for seedlings. This allows you to manage the light intensity and wavelength your plant will receive at each stage. Both the spider style LEDs and quantum board style grow lights tend to have fairly low wattage diodes spread across a large area. White light is great. Which is best for the plant? See you soon! :) Look into foot print of lamp for necessary coverage, Can I use LED lights on seedlings? White LED lights contain closer to the full spectrum, making them more similar to the sun than single color LED lights. The LEDs built into this unit put out 320-watts of full-spectrum light that will help encourage vigorous vegetative growth alongside optimal conditions when it’s time to flower. Thanks! They run very cool and exceptionally quiet. The trichome production is incredible! You can buy a better hood to go with this through some sellers. It’s easy to start small, gain experience, develop preferences as a grower, and then invest in better LED lights. If you buy LED lights, you must always check the manufacturer’s information to know what “rules” to follow. Even when I had problem, it was solved within 2 weeks total. LOWER RUNNING COSTS & HIGHER-QUALITY YIELDS: SPIDER FARMER LED Grow Lights utilize the latest in high yielding LEDs technology today-Samsung LM301B diodes, high Energy Efficiency with 2.7 umol/J, create better canopy light penetration. Mirrors will create hot spots and burn leaves, possibly cause a fire, etc...Bad idea. The light I purchased States it is only 9 watts. The unit comes with rope ratchet hangers, a long connecting cable, and a power adapter to assist with the installation process. Do I measure light first by watts? Plants need light beyond the red and blue spectrum to perform all of their biological functions. This commitment to high quality keeps this brand and this light on the list. I've used hps and cfl in the past and my LED setup produced superior results. This unit has some innovative technology and design features that make it a popular option for professional growers and it delivers reliable and effective performance, no matter how many of these lights you string together. What are the real benefits of LED grow lights, or the features to look for? Just got my Maui Wowie seeds yesterday, haven't tasted that in 20 years looking forward to the grow. Trying a galaxy led in a new grow tent 2x2x4. Always willing to learn and try new ideas and would appreciate a professionals suggestions . Almost all Pro growers and experts use a T5 fluorescent lamp. You should probably join the forum and share your grow there in order to get an informed answer to your issues after knowledgeable growers see what is wrong. This Best value LED grow lights save more money than the HPS/MH lamp. I have to disagree. Keep an eye out for one of our moderators who is planning a grow journal for all our autoflowers, Hey Hank, autos are great for easy growing ad for gettng some extra yield in between grows. For a dedicated grower of indoor plants this is huge, because you don’t need to stop and tinker with it each time you want to change the settings. For all information about harvesting marijuana, please download our free Harvest Guide! Light cycles can seriously impact your plants’ growth and potency. Generally speaking, LED lights should be between twelve and eighteen inches above the canopy of your plants (although this should be cross-checked with the specific manufacturer) while CFLs just need a minimum of a few inches. This is especially nice for new growers, because more light at stronger wavelengths can reach more of the plant , for better PAR. Bob, Mirrors will create hot spots and burn leaves, possibly cause a fire, etc...Bad idea. :), I have a male plant outside, about five feet tall. Most growers would ask how many watts per weed plant is required. The company advises users to pair this particular system with 90-watt red bulbs during the time your plants are flowering. The efficiency of LEDs is particularly noticeable when compared to CFLs. I just super cropped and they need a couple days to pretty back up. These LED lights will be more reasonable in their quality. See full review. P.S. Since LEDs are generally cooler in temperature, they waste far less energy as heat. A 1200 w unit runs about $212 used and is completely able to replace a 1000 w hid. This light also features a fanless design that encourages heat dissipation without any extra components and an onboard dimming capability so you can adjust everything as needed. Even better yet. Personally; I would have gone with a couple Digital 600 watt HID lamps. The Gavita Pro 1700e LED Grow Light is a 645 watt LED light with a reliable output, quality performance, and excellent design. Both of these alternatives to LED lights also generate far more heat. We really do not research and recommend or condone different companies LED's as a general rule. LED lights can even be dimmed quite easily. Would led's do the job to prevent flowering? Thank you. I have been growing outside since the late 60s . This light is well-designed and ruggedly built to give you plenty of options when you want to mount it and peace of mind knowing it’s not going to get easily damaged when not in use. The different colors of LED lights actually stimulate and trigger different types of growth in marijuana plants, for example: Generally speaking, using lights to grow marijuana indoors can be successfully done from sprout to harvest by using between 420 and 730 nanometers (nm). Amnesia Haze, Big Bud and Chocolope. I emailed them on the 26th day just so […]. This time spent the extra for priority mail , you get to track them and they arrived in 10 days so it gives you a little piece of mind. You can use LED to make this happen. I was looking for x amount of light for x sq footage of area. The ROI-E680 is a 680-watt LED light system design for horticultural grows - i.e. This is because they don’t have mercury like some other lights, such as compact fluorescent bulbs (CFLs). We tried to include a few options for every kind of grower, so whether you’re a serious pro or just getting started, there should be something here for you. 5W is for the lighting gap between COB, the lighting spread will be much even , better than just COB. It easily be daisy-chained with other LEDs, however, and one failure in the chain will not affect the rest. Home › Growing › LED Lights For Growing Indoor Marijuana. No cooling or ventilation system means an additional energy savings. […]. Hi, I'm fairly new to growing and was wondering about the wattage in an led light. The ROI-E720 utilizes a whopping 720-watt output to provide GC-3K full phase light made possible by high-end Osram diodes. I believe I was able to download the grow bible once through email but deleted it for phone storage space and note can't seem to find a legit download for it. In other words, the Sun generates incredibly powerful light, and that’s tough to duplicate inside. You would be much better off buying this: I suggest you buy a 400 or 600 watt Ipower digital lamp […], Anna, what effect will mirrors lining my grow space have ? It also allows you to dial in specific lighting conditions for different plants in the same grow room – a pretty awesome for feature for anyone with many plants at different stages of growth. The system gives you more for your money in an energy-efficient way. These WLEDs are called phosphorus based white LEDs, and they are cheaper to produce (and buy) than the above version. Thank you […], I was thinking of getting two King plus 1200 watt for my 8x4 tent but I've only seen one other posts which was actually nice for auto flowers. The problem with there being so many options these days is that plenty of those options are sub-par, meaning consumers need to do their research before buying. Using cf's for 8hrs at night at […]. I bought 2 x 600W LED's and 1 x 300W off eBay. this is why you cannot find what you are looking for. which should cover the area. It only works in a 2.5′ by 2.5′ growing space, and for the price there may be better options for many growers. As far as an app to measure your lumens. Remember, the actual extraction of this light is equally important to the type materials being used for the semiconductor. Sorry to say, male plants are not worth the time or effort to grow them for harvest. To be sure, this recommendation is relatively new in indoor horticulture; in the past we didn’t have these kinds of lighting systems to use. These are available in 2' or 4' with 2 or 4 lamps in each. Anna, I would like to help you find a cheap LED that would work but, there isn't such a thing. Happt growing :), I bought Vivid 2 LEDs grow lights. 10Best Picks. In other words, various things can prevent light from reaching a plant’s surface, so a light’s rating of what it is generating at the source isn’t always telling the full story. Stats: 800 lumens Soft white 3000k Is this a "white led light" as you […]. The Prism Lighting Science Stealth LED Grow Light - 320w is an affordable and effective option for the home grower who wants a quality light without breaking the bank. My only concern is the 9 watts and what distance I should keep it at. HID lights will become very hot, but good LED lights feel cool when you touch them, even after running for several hours. I am a paid member and cannot get into the Bergman Lab. Many people, especially first-time growers, are choosing the Viparspectra Reflector Series v300. LED Grow StickS from Walmart zip Tied them all onto a tri fold cardboard […]. I've orderd your bible several times and i never seem to get it i would really like to have the bible simply because i love reading about mary jane its my favorite thing in the world to do i love growing can i please get a copy, Hi Chris, The grow bible is available as an ebook. Please check the attached models, followings are the selling points or advantages. This stands for ‘chip on board’ and combined with the AC drive tech also built into the design, allows for the light output of high-end LEDs with a much lower cost. Join us at for loads of friendly and knowledgeable guidance. Electricity aside, they also simply cost much less than LED lights. T, It has pollen pods. The system features a switch set for the bloom and vegetative phases specifically. The leaves will start appearing discolored, but as long as the lights are far enough away, the leaves aren’t actually falling off of the plant, and the buds are still healthy as ever, there is nothing wrong with your plant at all. In theory, any light that interrupts the dark cycle, would be viable. THANKS. Generally speaking, smaller LEDs that have 1W chips should be a minimum of one foot away. Additionally, they’re attempting to continue experimenting with LED technology.These lights come with a bit of advice from DormGrow, the manufacturer suggests adding 90-watt red bulbs when your plant’s flower. They state 25 business days before refunds. I'm going to cross my fingers. This means that blowing the whole budget on the best possible light isn’t an option—but directing as much of the budget toward a quality LED grow light as you can should be your goal. Veg photo period should be in between 14 and 18 hours on. Johmmy. Many growers who are newly using LED lights begin to panic when they see that their marijuana plants apparently have nutrient deficiencies because of some strange discoloration taking place. Some of the best brands for LEDs that grow marijuana include Advanced Platinum Grow Lights, GalaxyHydro LED Grow Lights, Pro-Glow LED Grow Lights, Kind LED Grow Lights, and Advance Spectrum LED Grow Lights. Although the coverage area here is already decent for the price, the units can be daisy-chained together for large-scale grows. Plants need more than just ultraviolet or red light; they need the Full Spectrum of colors for their grow cycle (including Blues, Reds, etc.). The ROI-E680 has a life time of over 54,000 working hours and comes with a 3-year standard warranty. When should I harvest to get the best results, and best buzz, although I realize not the best buzz, Gangeman, My advice to you is to cull that male before it spreads pollen around and ruin female plants. This junction is where the n-type and p-type semiconductor materials emit energy, resulting in the color of the light. The system maximizes PAR per watt through its optical lens. These LEDs have a spectrum that includes those gaps. This includes blue, red, IR, and UV light for all of the growth stages. It is good for you to have such success. More importantly, Viparspectra customer service is responsive and quick. Purchased from ILGM and never heard from my order, nor received my order. which should cover the area. I ordered from ILGM and my seeds were here in 2 weeks. See […], Sorry Chris. This lighting can also be customized with an onboard dimming function that gives you control of the lighting intensity, though you’ll need to purchase a separate controller for any more precise control over that. We can recommend a few brands although there are certainly more brands out there that have similar high-quality LED lights. I recommend you look into Ipower digital lamp systems. I've ordered many times,always willing to make customer's happy. There are smaller systems available as part of the PlatinumLED Advanced Platinum Series, so if you need the quality but can’t handle the size, they have you covered. The trade-off is a little bit of extra heat, in the shape of 1280 BTU, but that’s still not that much to worry about. Idk guys , there name or price dosent seem to matter much as long as u have a full spectrum . Therefore, using both should give you the best of both worlds. The Mega provides a 5×5 footprint for flowering cycles and a 7×7 footprint for vegetative growth, providing plenty of light when you need it, without consuming a huge amount of energy. Join our free grow support forum and get help from our many helpful and friendly members. This allows you to enhance bud quality and yield. Made with modern materials, these lights are easily portable and relatively compact. Yes and they were started mid June. As well, if you’re selecting a light not on this list, read feedback and reviews on the actual coverage of the system. So I've read a ton of articles and no one seems to have a general consensus on exactly how many foot candles and/or LUX is recommended for plants under an LED. This would also increase the PAR output and coverage area. You're giving ME a bad taste...something stinks. I have a 1.2m x 1.2m x 2m grow tent and am waiting on seeds from ILGM. The light comes with everything you need to get started with your setup including the lighting fixture, v-hooks, and 120v and 240v power cords. I plan on contesting the CC charge and asking for a refund if I can't get what I paid for in good faith. These lights have a wider light spectrum than most LEDs, which is better for most grows. There is good sun for 10hrs each day. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to,, and any other website that may be affiliated with Amazon Service LLC Associates Program. You must like it , your clients must like it. However, using full spectrum lighting for indoor grows can yield plants with more flowers and healthier buds. Did […]. I never heard of any light being limited to 14 hours. Combiantion of red-blue-orange-white-IR LEDs have not received your order but ILGM always replaces seeds for or! Comes to both yield and quality, light matters—and these are available in 2.., out of curiosity.... what size wattage is sufficient for a 4 ’ x 8 ’ grow options! Range have a wider light spectrum than most LEDs, you can afford ],,. Money return guarantee and a great value little extra kick to help to produce much yield at.... 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