Kind LED say you can. Their average lifespan is between 6,000 to 15,000 hours, while LED lights may easily last you up to 5 times more. However, the LED grower will use less power for cooling, but that savings depends on other factors in the grow space. LED can convert 85 to 95% input energy into visible light, while metal halide lamp can only turn around 35 to 50% energy to lights – majority of energy is wasted as heat loss because of its unique working mechanism. Contact Access Fixtures today to learn more about the TOAK 400w LED grow light. It’s an electrical lamp with high-intensity discharge (HID) gas. I strongly suggest freshwater plant and reef keepers read this in depth and more importantly well … Similarly, metal halide lights have a far shorter lifespan than LED bulbs. For those who have yet to discover the beauty of the LED, LED bulbs are “Light Emitting Diodes,” where electricity flows through two electrodes ­- … They run at cooler temperatures, get better yields than their counterparts, they are tremendously low on electricity and require little to no setup. LED’s offer the tunability to go from a vegetative blue spectrum to a flowering red spectrum with a turn of a knob. Plants will be stocky and strong, with dense green foliage. If you are planning for obsolescence and want the greatest yield ROI within 1-2-year time frame, choose CMH. Required fields are marked *. CMH fixtures put off more heat than LED’s, but less heat than their HPS counterparts. The initial cost of an LED is 2 to 4 times the cost of a comparable CMH fixture. This heat can be utilized to achieve the ideal temperature for your growing methodology, for example, if you are using CO2 injection. New tech is not always better. How insulated your space is during winter months is crucial if you are operating in colder climates. The light … Before we breakdown the contenders, let’s talk about the current reigning champion. They are less effective during the vegetative stage, however, which means purchasing separate blue-colored bulbs – usually metal halide. Grow lights have evolved from heavy magnetic, in-efficient ballasts and bulky reflectors to ultra-efficient dimmable and spectrum tunable Light Emitting Diodes (LED) and Ceramic Metal Halide (CMH) all-in-one fixtures. If you have a larger and taller space, using CMH technology is a better choice. Adding more light may help marginally, but don’t expect wonders. Cannabis Deficiencies – What You Need to Know, Ordering from an Online Dispensary in Canada. While HID fixtures like HPS and metal halide have their place in the growing world, newer LED technology is superior in just about every way. Studies have shown that the blue wavelength in light increases the overall growth of plants. It is an electrical light that has quartz in the arc tube which has a big help in the improvement of color rendition. In addition, it is recommended that you change between the 4100K CMH bulbs in the vegetative phase to the 3100K CMH bulbs for flowering. HID light prices also vary by their wattage – 250watts has a price range of $150-$250, 400watts ranges from $200-$400, 600watts ranges from $300-$500 while 1000watts has a price range of $400-$600. HID grow lights are lower in cost than LED grow lights, but the low cost is justified by their limited spectrum, higher heat generation, and reduced lifespan. Notify me of follow-up comments by email. On average Metal Halide bulbs typically last for 1.5-2 years of 18/hours a day. So historically, Metal Halide lamps, even the new and highly touted Ceramic Metal Halide lamps have been used primarily for Vegetation phases of growth, where the red spectrum is less important, and possibly for the last 2 weeks of ripening. Large metal halides have approximately 15,000 hours while the life expectancy of regular metal halides is … That being said, HIDs still represents an established option for many indoor growers. Increased ceiling height allows for better heat management, better air-flow capability and more even light coverage for fuller and taller flower strains. Your email address will not be published. You will be buying replacement CMH bulbs after 12-18 months of use. They also operate at much higher pressures than the quartz tubes glass tubes of metal halide grow lights. CMH grow lights are great for commercial cultivations and hobbyists with enough space. Therefore, you will incur the cost of more bulbs utilizing CMH technology, but you will optimize your light cycles and extend the timeframe to replace bulbs. Do you prefer HID or LED lights? The anticipated duration of your cultivation project is one of the most important factors to consider. The LED Advantage. Required fields are marked *. Whether you’re a budget grower or a indoor plant enthusiast, there are plenty of options available. It has a high yield per watt of electricity, i.e., the amount of light it produces is worth the amount of power it consumes. HID and LED grow lights are leading the way in the grow light technology as users watchfully move away from halogen bulbs in the automotive market. The HID lights that are most frequently used in growing plants indoors and in greenhouses are metal halides and high-pressure sodium (HPS). The HPS spectrum mimics the outside autumn light increasing the plants demand for light. Finally, everyone’s favorite factor to consider, BUDGET! CMH grow lights, just like all other grow lights, come with their own advantages and disadvantages. For slightly bigger grows, consider a decent LED light anywhere from 400–600W. HPS grow bulbs produce the yellow-red light ideal for the flowering phase of your grow. HID grow lights efficiently produces more light than LEDs and are powered by large oddly-shaped bulbs where the temperature can also rise quickly which makes it a great option for indoor plants needing a very highly regulated temperature for propagation. HID grow lights are significantly cheaper than LED grow lights, however, they may not perform as well. MH lights have luminous effects and as a result, it produces intense bluish white light. (see Table 1 below) LED fixtures, especially the ones that include the UV spectrum, are very expensive in terms of up-front cost. Why would I use an HID grow light over an LED grow light? Very reliable. That being said, HIDs still represents an established option for many indoor growers. An LED ran cooler than CMH's by at least 2°F, and overall 10°F lower temperature from a … When it comes to power consumption and the power bill, LED’s only save the grower about 15% on the power bill compared to CMH fixtures. Yeah, you can do that. Dimlux 630 with square wave is an excellent start. Also, keep an eye on temperatures at the canopy. Before choosing the best grow light, there are a couple of things you actually need to consider including spacing, spectrum, brand, electrical usage, light control and budget. Here are 5 truths about growing bigger yields with LED vs HPS grow lights. Omnidirectional. MHs have been used in growing cannabis because they emit a strong blue wavelength, which helps the vegetative phase of growth. Can you really increase yields and grow quality cannabis with energy-saving lights? Between fluorescent, LEDs, and high-pressure sodium (HPS), the great wide world of grow lights can get confusing. CMH’s closely mimic the sun, provide the highest gram per watt, and even provide the coveted good UV wavelengths that fend off mold and mildew as well stimulate plant vigor and greater resin and terpene production. This can already be seen in the plethora of LED grow light products in the market boasting their comparatively passive operation, which is usually not possible when running a metal halide-bulb. Your email address will not be published. The additional cost a CMH grower will realize is replacing bulbs. HID grow lights are significantly cheaper than LED grow lights, however, they may not perform as well. One look at the lights and you can tell that the Metal Halide (MH) grow lights function at the bluer end of the color spectrum while the High-Pressure Sodium (HPS) lights function towards the other end – and have a … Tried a 315 cmh for a few runs. Best Ceramic Metal Halide Lights for Growing Cannabis View Larger Image One of the most difficult decisions for any ACMPR grower is deciding on the type of lights to use for an indoor grow op. HID grow lights fall under two category types: the Metal Halide (MH) and High-Pressure Sodium (HPS). Because of the lack of overall canopy penetration, you will need to keep your LED lights 12-18” above your canopy. Closing Thoughts on CMH vs LED Obviously, you’re comparing CMH vs LED. There is range in which a plant’s needs are best met. Either brand can be used for a full propagation from seed to harvest or the lights can be interchanged at different junctures of plant maturity. LED, HPS, CMH, CFL… all of these letter combos can start to get confusing fast. Due to the lower heat output of LED’s, heat may need to be added to the grow room in colder months which will increase costs. They are durable and also have longer life span compared to HIDs and are very easy to setup – they can be plugged into a socket and hung over plants which is much easier than setting up an HID light. Like I wrote above, both LEDs and CMH grow lights are effective at growing plants. Choosing which technology is right for you depends on the size of your grow, how long you will be growing in the space, and your allocated budget. Let’s talk about the size of your grow. I run UBA/B with my led and it outperformed teh chm. Choose LED if you plan on keeping the fixtures for more than 5 years as the high upfront initial cost of LED fixtures will be amortized over a longer period of time. LED halide lamps have a longer lifespan than metal halide lamps.Although the life expectancy ranges depending on various other factors including the size of the lamp and its quality. Check it out on our website here! In conclusion, each technology, CMH and LED, are viable to successful grows however they speak to different methodologies and business initiatives. You need to maximize ROI in within 1-2 years, You need greater canopy penetration for the strains you are growing, Need the beneficial UV spectrum for maximum terpene resin production, Need to maximize your gram per watt and flower quality, Have a long-term plan with current LED technology, Need an exact spectrum wavelength to grow a specific strain, Yield quality and quantity are not paramount. MH grow lights (metal halide) are suited best for vegetative growth and HPS grow lights are superior for flowering. LEDs that contain some amount of green or white light are the best for growing plants with no nutrient deficiencies, while their prices ranges by power and design; 300 watt lights cost around $595, 450 watts $745, 600 watts costs $895, 750 watts costs $1,245, while 1000 watts costs $1,499.99. Metal halide bulbs consume more energy than a LED Fixture and have a higher maintenance cost. A light emitting diode is an electrical light source that possesses the properties of a semiconductor which in turn emits visible light when a certain amount of electric current passes through it. LED grow lights may be the best for growers who are looking to harvest half to one ounce of cannabis a month. High-Intensity Discharge (HID) lights are a type of electrical discharge arc lamp that produces light by sending an electrical discharge between two electrodes of plasma or ionized gas. Companies that create the best HID and LED Grow Lights, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). High pressure sodium grow lights produce up to 40% more lumens per watt than metal halide lights, and this then leads to much higher yields when marijuana is flowering. First off, the color and the spectrum at which they operate are very different. Metal Halides are developed in the year 1960 but still famous and widely used nowadays. When you start a Metal Halide grow light, it will take a few minutes to reach its full potential because heating up the gas takes some time. When current is applied to the MH bulb, the tube glows like the sun. The modern hobby and commercial cultivator now have the power to dial in spectrums specific to the plant strain they are growing. Copyright © 2017. Noble gas is present in this arc tube and often encompasses appropriate metal or metal salts. As there won’t be much heat from the light, you may be okay with a simple exhaust system and a fan. And even if you keep your grow space past 5 years, don’t worry, CMH’s provide a greater gram per watt due to their higher PPF and canopy penetration. Maintenance Costs There are few maintenance costs associated with LED during the lifespan. CBD Root Source All Rights Reserved. Also known as Light Emitting Ceramic (a trademarked term that only applies to a particular kind of CMH), or ceramic discharge metal halide (CDM), these types of lamps are a type of metal halide (MH) grow light.. No type of grow light is … As plants reach the flowering/fruiting stage the HPS spectrum enhances the quality of fruit and a larger harvest. The first notable reason is that LED grow lights require very low power to work unlike HID grow lights which requires a high amount of power, LEDs provides much more focused luminous ray with a sharper and crisper vision and also have great penetration, therefore they need not to be moved. Those who use HPS lights most often use Metal Halide for vegetative growth as well since its light spectrum is better suited for vegging. These are approximate price averages for LED lights on the market.*. 8 Best Metal Halide Grow Lights in 2020 An LED ran cooler than CMH's by at least 2°F, and overall 10°F lower temperature from a higher-powered LED. HID grow lights fall under two category types: the Metal Halide (MH) and High-Pressure Sodium (HPS). This site uses Akismet to reduce spam. HPS lights are about twice as efficient in terms of power use as metal halide lights, so in other words, they run cooler and they cost you much less money to run as well. Metal Halide is the light of choice for indoor plant gardeners. Below is a list of some companies that manufacture LED grow lights: Gogrow, Apollo Horticulture, Galaxyhydro, California lightworks, Kind, Viparspectra and many more. Metal Halide (MH) Metal halide is a HID style grow light. #3 Metal Halide grow lights . This could be a good thing if your ceiling height is less than 8ft and really need to factor in heat management. There are many short term and long term advantages of using LED fixtures to grow cannabis. Your email address will not be published. In a 5×5 grow tent. LED lights put off very little heat and this can be good or bad depending on the size of your grow space and the climate at your facility location. The quartz tube also contains halide salts, like silver chloride, that are used to fine-tune the color produced by the bulb. LED bulbs last 50,000 hours compared to 20,000 for CMH. While those of HID grow lights are iPower, Apollo Horticulture, Sun system, Vivosun, Yield Lab, Eye Hortilux, Digilux, Ushio and many more. Grow lights have evolved from heavy magnetic, in-efficient ballasts and bulky reflectors to ultra-efficient dimmable and spectrum tunable Light Emitting Diodes (LED) and Ceramic Metal Halide (CMH) all-in-one fixtures. HPS grow lights emits light in orange to red spectrum, which makes them efficient and the best for use during the flowering stage of plants like marijuana, while their lack of emitting light in the blue spectrum makes them the best for the vegetative juncture of indoor plants where a natural source of light is unavailable. Learn how your comment data is processed. It’s better than HPS but for my space, I liked the LED much better. This means that many growers with HID light setups have separate veg and flowering lights or at least multiple bulbs, which … The downside to Metal Halide lights … LED vs Metal Halide What are LEDs? LEDs also have a longer operation time without needing replacement. There is a growing (pun intended) number of indoor growers that are choosing ceramic metal halide (CMH) bulbs as their lighting of choice. However, ceramic metal halide bulbs run a lot cooler than MH and HPS bulbs by about 8°F. It comes in a wide range of wattages, from 250 to 1,000. LEDs are the only lighting technology that can be designed to meet specific light spectrums for plants. HIDs also have a long lifespan, which is estimated at around 2,000 hours (again dependent on the light and manufacturer), coupled with higher visibility and are great for growing marijuana. On a quest for the best lights for growing cannabis? Metal halide (MH) or high intensity discharge (HID) lighting makes use of a large glass bulb that contains a small quartz tube containing argon gas and a minute amount of mercury. Metal halide lights give off an intense, bluish-white light that plants respond to with healthy, vigorous growth. Your email address will not be published. The modern hobby and commercial cultivator now have the power to dial in spectrums specific to the plant strain they are growing. Share your experience! Metal Halide is one of the most efficient grows lights in the growing industry. In the picture to the left a 12 watt LED Grow Light similar to the Natural Daylight LED Aquarium Light showed superior growth to a 175 watt full spectrum Metal Halide. The metal halides present inside these bulbs help it produce the white-blue lights that the plants require during the vegetative stage. Let us know how it works out! For medium to large growing operations, you can look into high-end LED fixtures and LEC lights, or go with proven HID lighting solutions. They produce bigger denser buds, and they offer a rich list of options. I have a 315 cmh and I’m going to try auto flower for the first time, can I have my 315 and ran a red LED in addition to the 315? The lights use ceramic arc tubes very similar to the tubes in HPS grow lights. Hence, we can remind ourselves that we need to replace the metal halide lights with a certain lumen instead of power. Why would I use an LED grow light over an HID grow light? 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Space, using CMH technology is a HID style grow light over an HID grow are... Crucial if you are using CO2 injection help in the growing industry is replacing bulbs wattages from!, let ’ s, but less heat than LED bulbs last 50,000 hours compared to 20,000 CMH... Growing bigger yields with LED during the vegetative stage be a good thing your... 5 truths about growing bigger yields with LED vs HPS grow lights are for! The yellow-red light ideal for the flowering phase of growth bulbs last 50,000 hours compared to for. Of these letter combos can start to get confusing fast lights fall under two types... Commercial cultivations and hobbyists with enough space silver chloride, that are used to fine-tune color.