Low and High Pressure Sodium lights are the only light whose source efficiency compares to LEDs (values range between 50 and 160 lumens/watt for LPS and slightly less for HPS). Lack of light directly affects greenhouse crops adversely, causing serious losses to production. Here comes the king! Choosing the right grow lights can be confusing, especially for beginners. The tube itself is an aluminum oxide ceramic, resistant to the corrosion of alkali metals like sodium. LEDs, despite being … What Are HPS and MH Grow Lights? The Difference of Effects of High-Pressure Sodium Lamp And LED Grow Lamp on Crops LED has flexibility in the application of plant physiological experiments. The special spectral proportion of LED can also affect the flowering effect of some plants. You will always get fantastic yields from an HPS, delivering a lot of bang for your buck. The heat emitted from the light either wafts out into the great wild or is absorbed by the ballast. Light Emitting Diodes (LED) are electrical devices that rely on two diodes – an anode and a cathode – to generate light. Kind LED say you can. This video is about 3rd Generation 130 watt LED Retrofit in metal halide "shoebox" fixture. Mean lamp lumens is a lamp’s average lumen output over the course of its life. High-pressure sodium lamp bulb light Angle is 360 °, most have to pass a reflector to exposure to the designated area after reflection, the spectral energy distribution is rough as red, orange, yellow-green, light LanZiGuang (account for only a small part). Increases in the plant-lamp distance means decreases in intensity of coverage, but it does mean the lamps  cover a larger area. Compared with high - pressure sodium lamp, LED has a narrow spectral adjustability, high safety, and reliability.   Growing cannabis plants using HPS lights requires setting up the different components that make up the lighting system. Advertisements. Incandescent lamp, fluorescent lamp, metal halide lamp, high-pressure sodium lamp and new LED lamp have all been used in the greenhouse. Moreover, the accumulation of photosynthetic pigment is higher than that of hv sodium lamp and the transpiration rate is higher than that of hv sodium lamp. Morphological Index Difference Do you think the HPS can be dethroned? Searching for High Pressure Sodium Light Bulbs & Lamps? How Can CBD Provide A Boost For Your Immune System? The popularity of that technology is not … Problem solved! Direct comparison of two consecutive light standards – LED in the foreground, high pressure sodium behind it. A certain light might be fine for lettuce and tomatoes, but will it pump enough power into a cannabis plant? What Does THC Do To The Brain And The Body? LED is the newest and by far the best lighting technology available, using less wattage to produce high levels of brightness. If you want to improve both safety and efficiency in your property, consider changing from high-pressure sodium lamps to LED. As the current flows from the LED anode to the cathode, the semiconductor crystal emits a different color of light from purple to red. LED can be widely used in the production of high-quality medicinal crops. While upgrading to LED provides a lot of benefits, high pressure sodium (HPS) lamps still provide some of the most efficient lighting available. Despite all the magnificent claims, the yields I got with those LEDs were worse than what I got with (far cheaper) CFLs.The buds located directly under the light looked burned, and to add insult to injury the LED panel I had stopped working on one side halfway through a grow! LED Street Lights: Below you can find all the technical parameters of the High Pressure Sodium, HPS, lights versus the LED Street Lights and the pro's and con's of both of the lights. Many municipalities are weighing the benefits of both LEDs and high-pressure sodium (HPS) as they consider their street-light options. High pressure sodium (HPS) lamps start their operating life with a high lumen output that degrades over time, a … The difference of LED vs High Pressure Sodium (HPS) and Low Pressure Sodium (LPS)-TOP 3 High Bays Supplier Focus on OEM & ODM Lighting Solution-High pressure sodium vapor (HPS) lights, similar to LPS lights, are a specific type of gas-discharge light (also known as a high intensity discharge, HID or arc light). They are widely regarded as the best kind out there because they maximize light output while simultaneously consuming less power. A large number of production practices and scientific researches in agricultural production have proved that artificial plant light supplement can not only increase crop yield and shorten planting cycle, but also effectively improve crop quality. But if you know me, you may know that when I tried LEDs back in 2010 I was very disappointed. This safety precautions makes them high popular when purchasing lights for day to day use. Metal halide (MH) and high-pressure sodium (HPS) grow lights are types of high-intensity discharge (HID) light. High-pressure sodium lamp is the third generation of lighting source. Yet, LPS is an excellent choice for lighting near astronomical observatories and in some environmentally sensitive areas. This can take up to 20 minutes in some cases, meaning your lights must be turned on at least 20 … Some scholars hold a positive attitude towards LED lamps in the future or overcoming the problem of insufficient performance of HPS lamps. Light is produced when electricity arcs through the tube. Next, let's look at which led plant lamps and high-pressure sodium lamps are more effective. In fact, they're roughly as efficient as LEDs in terms of their light output for each watt of energy used. However, there is exactly one other type of lighting that beats HPS in that category, and that is Light Emitting Diode (LED). Metal Halide lights have a long warm up time and can take 15-30 minutes to get to full power. In the early days of LED grow lighting, there were marketers out there who espoused the positives of the technology and offered it at an appealing price point. Due to the low color spectrum on high pressure sodium lights, the light emitted is limited to a warm deep yellow light. You will need to maintain a large gap between the plant and the light source. High-pressure sodium lights are a more efficient type of HID lighting than metal halides. In addition, it must be pointed out that chlorophyll content alone cannot positively indicate the effect of light on the photosynthetic capacity of plants, because when plants encounter low light density environment, they will automatically adapt to the weak light stress and accumulate more chlorophyll in the leaves to obtain more light energy. High-Pressure Sodium Lamp and LED Production Cost Difference After comparing set ups and technical performance values of high pressure sodium lights and Cree LEDs we will now cover some essentials and then show the results of our comprehensive tests.The spectrum of visible light: Sodium-based lights require a warmup period. An exhaust system is the key to regulating the temperature inside the grow tent, keeping it within the optimal range. In fact, the process of planting should be reasonably selected according to the actual situation of cultivation demand, application target, investment capacity and cost control. High-pressure sodium lamp and LED can meet the lighting needs of plants. As stated above, an LED is a light-emitting diode. What is CBG? It is reported that under the condition of the same energy efficiency, the initial investment cost of LED is 5-10 times that of the high-pressure sodium lamp device, and the initial high cost makes the LED's quantum cost per mole of light within 5 years of using it 2~3 times that of … Sunlite 03610-SU LU70/MED High Pressure Sodium Light Bulb, 70 Watts, ED17/MED, Medium Base (E26), ANSI Code S55, 6000 Lumen, 24000 Life Hours, Clear, 2100K 4.4 out of 5 … Your email address will not be published.Required fields are marked. Easylinx LED Light Bars; Easylinx Switches / Power Feed; Easylinx Connectors; Sign Modules & Strips; Drivers / Power Supplies. Can you really increase yields and grow quality cannabis with energy-saving lights? HPS vs. What is the best water for marijuana plants? First off, for those new-coming growers, grow lights are defined as any artificial light source that either supplements natural light or replaces it altogether in order to enable plants to photosynthesize. Cloning: How To Reap Its Amazing Benefits, PotCast – Episode 5: Autoflower Myths and Tips, How to Make Herbal Cannabis Tinctures at Home, A Beginner’s Guide to Making Hash at Home.   FREE Shipping on orders over $25 shipped by Amazon. Keep the run as straight as possible to ensure a smooth air flow. Notice that both lights are well … High pressure sodium bulbs ("lamps") are an old standby for lighting that's still used today in spite of so much talk of LED lights. The lamp works by creating an electric arc through vaporized sodium metal. Warehouse lighting example. 62 $13.50 $13.50. LED VS High Pressure Sodium Lamp Part 2 - The comparison! Compared with the traditional light source, high-pressure sodium lamp and LED have obvious advantages. How Often Should Indoor Cannabis Plants Be Watered? In the process of seedling breeding and crop management in the greenhouse, high-voltage sodium lamp and LED are used to supplement light, which can promote the growth and development of crops and change the yield, shape and physiological indexes of crops. Due to the low color spectrum on high pressure sodium lights, the light emitted is limited to a warm deep yellow light. When I first started growing, I made the mistake of … If you’re trying to decide what cannabis grow lights to choose, our advice would be to go for a high-quality, well-reviewed LED set-up – if you can afford it.   Sunlite 03610-SU LU70/MED High Pressure Sodium Light Bulb, 70 Watts, ED17/MED, Medium Base (E26), ANSI Code S55, 6000 Lumen, 24000 Life Hours, Clear, 2100K. According to luminescence intensity and working current, it can be divided into general brightness (luminescence intensity < 10 MCD), high brightness (luminescence intensity is 10~100 MCD) and ultra-brightness (luminescence intensity > 100 MCD). International Dark-Sky Association / NASA. Comparing LED with a high-pressure sodium lamp, it is pointed out that LED is safer, free of harmful elements and more environmentally friendly.   What is the difference between autoflowering and photoperiod cannabis plants? This article will weigh the pros and cons of light-emitting diode (LED) vs high-pressure sodium (HPS) lighting. There are two kinds of sodium lights: Low Pressure (LPS) and High Pressure (HPS). High-pressure sodium lamp is composed of mercury, sodium, xenon arc tube lamp core, glass shell, anaerobic agent lamp holder and so on. Next, let's look at which led plant lamps and high-pressure sodium lamps are more effective. The benefits of LED grow lights may be plenty, but they do have their limitations. Metal Halide are a good source of high CRI white light. LED fittings are instantly at full output. Comparison Chart high Pressure Sodium vs. Standard diodes are made from semi-conductive elements such as silicon or selenium. Will it work for all stages of your grow? In the process of use, there is also a self-extinguishing problem. So, have LEDs caught up? [/caption] High-pressure sodium lights produce heat--not something you'd really want when your main concern is just illuminating something. Like Metal Halides, High Pressure Sodium lights are omnidirectional, which wastes light and makes them less efficient. However, problems such as poor lighting persistence, low safety, and non-close irradiation are also prominent. A number of growers tried these cheap LED grow lights, only come away discouraged by the results. Feminized Cannabis Seeds: Question & Answers, Top 10 Common Mistakes Made By New Marijuana Growers, Top Tips for Growing Cannabis Indoors – How to Maximize the Potential of your Indoor Grow. Here, we will take a good look at the their differences and what growers can expect from each type. HPS, or High Pressure Sodium lights are capable of producing a huge quantity of light. A first introduction to this cannibanoid. However, the high-pressure sodium lamp needs to be equipped with ballast and related electrical appliances, which increases its use cost. In recent years, the shortage of greenhouse lighting is more and more get the attention of people, on the one hand, is due to greenhouse azimuth, structure, cover material characteristics caused by the greenhouse light transmittance drop, on the other hand, is caused by a lack of sunlight greenhouse crops, as a result of climate change, such as a continuous wet weather of winter and early spring season, frequent fog weather, etc. Here are 5 truths about growing bigger yields with LED vs HPS grow lights. See the photos lower on this page for more details. There are plenty of grow lights on the market, but for cannabis cultivation, you need to get specific. One strange thing I have seen on a few roads is LED … It is a better light than high pressure sodium. LED vs HPS and MH Grow Lights – the Ultimate Comparison. Storms, heat-waves, cold snaps and pests do not (in theory, at least) affect the indoor grower, nor do little details like season and climate. Indoor cultivation has changed the way that growers cultivate anything. Copyright © 2005-2025 Shenzhen xinjia lighting co., ltd. All Rights Reserved. LED light supplementation can improve the quality of seedling of pepper, tomato and eggplant, and the single fruit quality and yield of tomato plant increase obviously under the condition of 10 hours of light supplementation. While indoor cannabis grows have plenty in the pro column, one definite con is the lack of natural sunlight (unless you live in a greenhouse, which is not as much fun as it sounds). In recent years, the shortage of greenhouse lighting is more and more get the attention of people, on the one hand, is due to greenhouse azimuth, structure, cover material characteristics caused by the greenhouse light transmittance drop, on the other hand, is caused by a lack of sunlight greenhouse crops, as a result of climate change, such as a continuous wet weather of winter and early spring season, frequent fog weather, etc. Comparison Chart high Pressure Sodium vs. Both HPS and LED lights have their advantages and drawbacks. Differences In Irradiation Range And Spectral Range   24V Plug-In Non Dim; 12V Plug-In Non Dim; 5V Plug-In Non Dim; Hardwire Drivers. Many municipalities are weighing the benefits of both LEDs and high-pressure sodium (HPS) as they consider their street-light options. High-Pressure Sodium: Hot, Hot Heat. LED: Lifetime: HPS Lights have good lifespans – around 14,000 hours – though this is significantly less than LEDs. To create optimal growing conditions, you’ll need to learn a little about wattage, plant-lamp distance and temperature regulation. These problems can be effectively alleviated or solved by the plant supplementary lighting. How to Make Bhang for Healing and Leisurely Consumption, How To Grow At Home Using A Cheap Space Bucket, A Beginner’s Guide with Kyle Kushman: EP 0 – Introduction, A Beginner’s Guide with Kyle Kushman: EP 1 – Knowing The Law, A Beginner’s Guide with Kyle Kushman: EP 2 – Buying Your Stuff, A Beginner’s Guide with Kyle Kushman: EP 3 – Choosing the best marijuana grow lights, Bruce Banner Fast Version: A Big, Green THC Machine, 8 Compelling Reasons Why You Should Grow Your Own Cannabis. LED Street Lights: Below you can find all the technical parameters of the High Pressure Sodium, HPS, lights versus the LED Street Lights and the pro's and con's of both of the lights. For high-bay interiors, the OEO EZ LED 1K ULTRA-P is particularly useful. LED, also known as the light-emitting diode, is a chip composed of a P-type semiconductor and N-type semiconductor. Luminescence Principle and External Structure Differences Similarly, the 70W high-pressure sodium grow light obviously produces an increase in the yield of strawberries per plant, with an increase of 17.9%. Add LED to sodium lamp, compare only sodium lamp treatment, cucumber color more bright-colored. For a very long time, HPS grow lights have benefited indoor cannabis cultivation in many ways: Although HPS grow lights are the standard, modern lighting system for growing cannabis, they are not without drawbacks. LEDs, however, are better able to control their light, which is why a lower-watt LED can replace a higher-watt high pressure sodium bulb. For parking lots, warehouse lighting, or security lights, 5000K is a much brighter and cleaner looking option for your corn cob LED light. It has high luminous efficiency and strong penetrability. HPS Grow Lights. It is reported that under the condition of the same energy efficiency, the initial investment cost of LED is 5-10 times that of the high-pressure sodium lamp device, and the initial high cost makes the LED's quantum cost per mole of light within 5 years of using it 2~3 times that of the high-pressure sodium lamp. The ballast is divided into inductive high - pressure sodium lamp and electronic high - pressure sodium lamp. Most values for LED system efficiency fall above 50 lumens/watt. “1000w MH/HPS lamps are large consumers of energy for manufacturing centers,” explains Cahill. The exhaust run should be as short as possible because the farther the air has to travel, the more inefficient the system will become. The xenon heats up the mercury which emits more blue light, raising the temperature and vaporizing the sodium at over 460˚F, resulting in the bright white light (full of yellow and red, with a little blue) that mimics full, summer sun. First, LEDs can produce narrow-spectrum light at wavebands useful for plant growth and development, including blue (450 nm) and red (660 nm). Transplanting Marijuana Plants: How to Do It Safely, How To Make A Hydroponic Stealth Grow Box, How To Set Up A Fantastic Vertical Hydroponics System, How To Correct pH And Avoid Nutrient Deficiencies, 10 great ways to keep pests off your cannabis plants, The Best Bacterial and Fungal Controls for Marijuana. LEDs last longer than any light source commercially available on the market. This study presents a first analysis of the energy demands for greenhouses transitioning from high-pressure sodium (HPS) to LED lighting, providing a quantification of the total energy savings achieved by LEDs. They hold significant advantages over HPS grow lights in terms of energy-efficiency, heat emission, longevity, and environmental benefits. In fact, LED bulbs use between 40-75% less electricity than a HPS fixture. LED Area Lights have a much easier immanence than High Pressure Sodium lights. Remember, farming watercress is NOT the same as farming hash. Since both types of lamp are HID, they are designed to produce generous amounts of light, or lumens. 94 LED grow lights are already the most efficient lighting system around. LEDs, despite being the new kids on the block, are growing rapidly. They are commonly used in public parking lots, roadways, and other security areas. Enough to measure yield in pounds instead of ounces? Find the Mean Lamp Lumens of Your High Pressure Sodium Lamp. HPS grow lamps give off a serious amount of heat. The content of chlorophyll directly affects the accumulation of photosynthetic products in leaves. An ignitor sends an electric pulse through the xenon gas, emitting sky blue light as the xenon heats up. We think so. HPS lights typically have red/orange output, which is ideal for flowering. Changes in the color of Milan, Italy, at night between 2012 (left) and 2015 (right), between which the outdoor lighting in its urban core was transitioned from high-pressure sodium vapor to white LED. Clearly, LED. If possible, vent the exhaust near the top of the tent or room – the warm air will rise naturally and pull cooler, fresh air back into the space. Pros of HPS. LED can improve the quality of grapefruit, in which the fruit develops the fastest with blue light supplementation treatment, the fruit has a higher single grain quality, the highest sugar content, and the single grain quality is the largest in the mature period of UV-supplementation treatment. They are easy to use, super-efficient, cheap to run and pretty as a picture. Woods L1730 Cci Modern High Pressure Sodium Security Farm Light, Powder Coated Housing, (1) Ed17 Lamp, 120 V, 75 W, 70-Watt 4.1 out of 5 stars 23 $62.94 $ 62 . MH lights produce a blue spectrum, which promotes vegetative growth when the leaves, roots and stems are still developing. Safety: LED grow lights again score a point here when it comes to High Pressure Sodium Grow Lights vs LED Grow Lights. They lose roughly 15% of their heat emissions which adds to their inefficiency. Physiological Difference The use of LED in the shed room requires a large number of erections, and the one-time input cost is relatively high. Revealed: The pros and cons of growing cannabis from clones. I am not saying high pressure sodium illumination is not hideous, but at night the orange illumination is softer on the eyes than the illumination from a 5000K LED fixture. This is a good and easy method to rate and compare different light … In addition, the product specification of LED plant light supplement lamp is confusing, which makes users question the application of LED in plant light supplement. Best Uses for High Pressure Sodium. LPS is extremely energy efficient. Top Ten High THC Cannabis Strains in 2020. Quick Guide, How To Achieve Explosive Growth With Moon Cycles, How To Trim Cannabis Buds For Superb Flavors And High, How Long Does It Take? HPS Lights contain chemicals such as sodium vapour and mercury inside them which are harmful as well as hard to dispose. The Difficulty in Choosing the Right Grow Light. High - pressure sodium lamp and LED supplementation to have a significant effect on plant morphology. According to the different distribution of the LED light is designed, the effective light Angle can be roughly divided into 180 ° or less, 180 ° ~ 300 ° and 300 ° or three categories. LPS is very energy efficient but emits only a narrow spectrum of pumpkin-colored light that some find to be undesirable. For individual vegetable farmers, the investment is relatively difficult. 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To Control Humidity when Storing cannabis, Indica vs Sativa: Everything you need know... Above, an LED is expensive, light supplement is not the same as farming hash the light-emitting (! Does mean the lamps cover a larger Area cord allowing them to be equipped with ballast related! … So what was true in the foreground, high Pressure sodium lights, the high-pressure sodium lamp, sodium! However, the growth rate of LED grow lights, only come away by. Be the case today lumen output over the course of its life resistant to the and...