Top 10 Best Led Grow Light Gram Per Watt

There are a lot of different factors to consider when choosing the best LED grow light for your needs. One important factor is the light’s output in terms of grams per watt. This metric can help you compare the efficiency of different models and choose the one that best meets your needs.

In general, higher-wattage lights are more efficient than lower-wattage lights. But there are other factors to consider as well, such as the type of diode used and the overall design of the light. So, when you’re looking at LED grow lights, be sure to compare the grams per watt output to find the most efficient option for your needs.

There are a lot of different products on the market, so it can be tough to know which one is right for you. That’s why we’ve put together a Top 10 list of Best Led Grow Light Gram Per Watt
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List of 10 Best Led Grow Light Gram Per Watt

SaleBestseller No. 1
VIPARSPECTRA Latest XS1000 LED Grow Light, with Samsung LM301B Diodes (IR Included) & MeanWell Driver, Dimmable Full Spectrum Plant Grow Light for Indoor Plants Seeding Veg and Flower
  • LOWER OPERATION COST & HIGHER QUALITY YIELDS:VIPARSPECTRA XS1000 LED grow light adopts the latest high-quality LEDs technology-Samsung LM301B diodes, high energy efficiency LEDs increase yield of crops and save operation cost, generates more usable lighting per watt and provides better light canopy penetration.
  • OPTIMAL FULL SPECTRUM & FLEXIBLE DIMMIER: Consists of 3000K warm white, 5000K white, 660nm deep red, and 730nm IR light, which providing your plants with excellent full spectrum led grow lights. The red and IR light are particularly useful during bloom, which can speed up bloom time and enhance high yields to obtain the ideal harvest. An added dimmer knob is featured to manipulate the light intensity at liberty, provides desired needs for plants in all stages from veg to bloom.
  • SILENT OPERATION & SOLID CONSTRUCTION: No fans zero noise. Large areas of solid aluminum heat sinks help you to achieve the ideal cooling system. Adopts high safety performance MEAN WELL driver to achieve high PAR output, longer lifespan to speed up plant's grow processes and boost yields while saving you on your energy bill.
  • AMPLE COVERAGE & LESS ENERGY CONSUMPTION: Comparable to traditional 250W HPS/MH while consuming only 120W, which helps to get 50% higher yield harvest and save costs. Perfect for 2.5’x2.5’ vegetative coverage at 18”and 2’x2’flowering coverage at 14”. Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
  • TRULY BEST BACK FOR THE BUCK: We provide 36-Month US Local warranty and 30-day money-back guarantee. Professional guidance, friendly customer service and US local after-sales service provides you with a pleasant shopping experience and helps your plants grow better. Make sure you purchase authentic VIPARSPECTRA grow lights. If you have any questions, please contact us at any time.
SaleBestseller No. 2
BLOOM PLUS LED Grow Light BP 1500W Dimmable Full Spectrum Sunlike Grow Lights with 578pcs Samsung Diodes(Includes IR) for Indoor Plants
  • LOWER COSTS & HIGHER-QUALITY YIELDS---Using the Newest high-yield LED technology-587 pcs Samsung 2835 diodes. So BP1500 LED Grow Lights achieves a high energy efficiency of 2.7 umol/J and improves the light transmittance. The LED Growing Lights consumes only 150W of power, which is 50% less than the operating power of other 300W HID/Blurple/HPS lamps, while help gets 50% higher yield harvest. The maximum output is 2.5g/w. Veg Coverage: 3.5 x 3.5 ft, Flower: 2.5 X2.5 ft.
  • OPTIMAL FULL-SPECTRUM LIGHTING---The Full Spectrum led grow lamp can provide everything the plants need under light at all stages. The powerful blue light makes the plants grow faster, and IR light is particularly useful during flowering, it can accelerate bloom time and increase yield, fill the flowers with space and obtain an amazing harvest. This can not only reduce buds but also increase yield while saving energy and costs.
  • WORKING SILENTLY & RELIABLY---A fanless design is used to provide you with a silent growth life. Using high-quality Samsung LED chips and reliable drivers, the light is also made of the LED board is passively cooled by a large-area thick aluminum heat sink. The fast-dissipating aluminum material reduces the light lost in walkways and walls, increasing the light intensity by 20%, allowing your plants to get more energy without burning the plants for maximum space.
  • UNIQUE DESIGN---Growing Light Fixtures have a dimmable driver on the back, you can remove the rubber plug and adjust it with a 3mm Phillips screwdriver (adjustment range: 1.5-3.0A). Designed for indoor growers, the Plant Growing Lamps aim to help individual indoor growers and greenhouse growers to obtain higher yield and better quality within the budget.
  • 100% SATISFACTION GUARANTEED---The Bloom Plus LED series offers a 30-day money-back guarantee and a trusted 3 years warranty. Professional U.S. local after-sales service provides you with the most convenient shopping experience. If any questions, please feel free to contact us with email.
SaleBestseller No. 3
FECiDA 600W LED Grow Light Dimmable, 2022 Best LED Grow Lights for Indoor Plants Full Spectrum, Seed Starting Seedlings Vegetable Pepper Hanging Growing Lamps, Daisy Chain Function, Quiet Built-In Fan
  • ⭐♔【POWERFUL & LOWER RUNNING COSTS】This indoor grow light full spectrum uses 588pcs high quality LEDs, high Energy Efficiency with 2.2 μmol/J. 600w plant growing light much more powerful than other small grow light and only consumes 65 watt home electricity at 100% brightness.
  • ⭐♔【STEPLESS DIMMABLE DESIGN & DAISY CHAIN FUNCTION】This hanging grow light designed with a dimming knob, you can adjust the brightness freely just as your plants need. Also, you can connect multi-lights max 4 units together by the power cable in package but only need one outlet, and you can dim every light independently.
  • ⭐♔【UV IR INCLUDED, IDEAL FULL SPECTRUM】This full spectrum led grow light includes White, Blue, Red, IR and UV (3000K, 5000K, 660nm, IR 760nm and UV 395nm) LEDs. 3000K diodes providing more reddish light and the 5000K providing more blueish. The 660nm red and IR light is especially useful during bloom, where it speeds up flowering time and boost yields. The 395nm UV light can make your plants health. And the light looks fairly natural sunlight.
  • ⭐♔【QUIET BUILT-IN FAN & WELL MADE】This plant grow light designed with quiet built-in fan and vents in LED board. strong cooling system means longer lifespan of LED, also better air cycle. High-quality Material, Beautiful appearance, User-Friendly Packaging. Bring you a high-quality shopping and using experience.
  • ⭐♔【PROVIDE YOU THE BEST SERVICE】FECiDA grow light provides 2 years warranty and great after-sale service. We can give what you need – really professional led grow lamp with an affordable price and great experience. For any questions, feel free to email us or contact us by social APP, we will response you within 24 hours and solve your problem as soon as possible as advertised.
Bestseller No. 4
AC Infinity IONBOARD S22, Full Spectrum LED Grow Light Board, 2x2 ft. with Deeper Penetration Samsung LM301B Diodes, Dimmable Lighting, for Veg Bloom Indoor Plants in Grow Tents Greenhouses
  • Dimmable LED grow light designed with an optimized spectrum and diode positioning, to maximize plant yields.
  • Specially formulated with full-spectrum Samsung LM301B white, red, and IR LEDs optimized for all grow stages.
  • Algorithmically positioned diodes create the most uniform PAR map and the deepest canopy penetration.
  • Dimmer enables 0 to 100% brightness. Can connect with our smart controllers to access grow cycles, scheduling, and app.
  • Constructed on a unibody aluminum board and IP-65 rated for grow environments with higher humidity and heat.
Bestseller No. 5
SZHLUX 4000W LED Grow Light 4×4ft Coverage Dual Switch Full Spectrum Grow Lamp for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse Growing Light Fixtures
  • 【High Efficiency and Low Energy Consumption】- SZHLUX LED Grow Lights utilize the latest in high yielding LEDs technology, high Energy Efficiency with 2.9 Umol/J, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields. Consuming only 400W with 864 LEDS! It saves up to 50% energy than other quantum board led grow lights. The effective footprint is 4 x 4 ft.
  • 【Trapezoid and Double-Switch Design】- Trapezoid-Shape and SanAn 1W LEDS for larger luminous area than T5 and T8 led plant light. Double switches let you can control 3 or 6 lights separately to adjust the brightness of the light, which is more convenient to operate than the ordinary dimmable remote control, prevents the inefficient plant growth caused by improper adjustment.
  • 【Sunlight Full Spectrum】- Infinite close to sunlight wave for plants, over 95% light energy can be absorbed by plants. White, blue, red and IR (3000K, 5000K, 660nm and IR 730nm). 3000K providing more reddish light and the 5000K providing more blueish. Especially 5000k blue light promotes seedling growth, the 660nm red and 730nm IR light is most useful for plant photosynthesis, promote plant flowering and fruiting, increase yield and crop quality.
  • 【Noise-Free and Amazing Heat Dissipation】- Professional fanless design will make your growing life easy and quiet, quickly heat dispersing aluminum shell and reflector reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning for maximum lighting headroom.
  • 【After-Sale Service】- 2 years warranty plus 30 days Money Back Guarantee for any products from our official channel, if you need to change the light beads or part of the light, please feel free to contact us based on our reliable customer service.
Bestseller No. 6
MIXJOY LED Grow Lights GL-4000d/450W Full Spectrum with Samsung LM301 LED Diodes&MeanWell Driver Daisy-Chain Dimmable Function for Indoor Hydroponic Plants (5x5ft Bloom &1212pcs LEDs)
  • 【DIMMABLE & DAISY-CHAIN FUNCTION】 The Upgraded GL series growing lights have Dimming Knob and Power Switch, with the Daisy-Chain control box and connect cords, One grow light can control up to 20 lights’ intensity at same time. This group dimming control function no need extra control panel, very convenient to extent the coverage for big indoor growing house or large growing tent.
  • 【HIGH EFFICIENCY & HIGHER YIELD】 MIXJOY Indoor Plant Light is equipped with latest High Efficient Samsung LM301 LED series diodes and Dimmable MeanWell Driver, high efficiency up to 2.8 umol/J and powerful output, enabling you to obtain higher yields. Only consumes 450w, which saves up to 50% energy than HPS or other SDM LED or Blurple light. Veg footprint: 6 x 6 ft, Bloom footprint: 5 x 5 ft.
  • 【SUNLIKE FULL SPECTRUM】 The real Sunlike full spectrum with white, blue, red and IR diodes (3000K, 5000K, 600nm and 760nm), infinite close to natural light, provide all types of indoor plants and all growth stages with full spectrum lighting and help plants grow better and healthier, bring higher yield in a shorter time. Tips: the IR LEDs look dim, but it works.
  • 【RELIABILITY AND VERSATILITY】 No Fan&No Noise, the Fanless design bring you a quiet and better life; with high-quality aluminum heat sink board can quickly disperse heat, reducing light lost to aisles and walls, allowing your plants receive more energy; the additional waterproof function can protect the light intensity avoid the damage in a moist planting environment.
  • 【CUSTOMER SERVICE】MIXJOY LED Plant Lights GL series can provide 3 years warranty and 30 days money back guarantee. We will always insist on providing high quality products and professional customer service on Amazon. If you have any questions, please feel free to E-mail us and we will offer you professional guidance to help your plants grow better.
Bestseller No. 7
AC Infinity IONGRID T22, Full Spectrum LED Grow Light, Deeper Penetration Halo Coverage, Samsung LM301H Diodes, Digital Dimming Controller, for Veg Bloom Indoor Plants in Grow Tents Greenhouses
  • Innovative halo design produces uniform coverage and deeper light penetration to maximize plant yields.
  • Specially formulated with full-spectrum Samsung LM301H white, red, and IR LEDs optimized for all grow stages.
  • Linear bar light design adapted into four-sided halo form factor to achieve commercial lighting output.
  • Digital controller with daisy-chaining ports featuring PWM dimming, timers, cycles, and scheduling.
  • Air-suspended driver over aluminum heatsink passively cools LEDs to last longer and boost PAR output.
Bestseller No. 8
UNIT FARM Upgraded 100W Grow Lights, UF2000 Osram LED Grow Light, 3500K Full Spectrum Indoor Plant Light, for 2x2FT Herb Seedling, 3x3FT Microgreens
  • 【One panel to Rule the All】Mixed 3000K, 5000K, 660nm Red, and final spectrum is 3500K which is perfect for full-cycle growth. Plus special 730nm IR to stimulate growth. Better diodes arrangement offer the more evenly output, Work as Well as bar Light. Let every leaf get more light, Can increase the yield by 20%.
  • 【High-Efficiency & Reliable Plant Growing Lamp】 30% more diodes than other 100W light, offer 30% higher output. Equal to 200Watts blurple light or HPS. Using 100,000 hours long lifespan OSRAM diodes. CRI up to 90, 10 times higher than blurple light, 30% higher than cheap SMD LED. Easier to observe the health of plants.
  • 【Flexible & Thoughtful Design】 Removable driver total is 13FT(4M) length, you can put the driver outside your tent to keep the ambient temperature cool in summer, or keep inside keep warm in winter. Ultra-thin yet strong load-bearing capacity, you can set an inline fan on it, make more space for your plants to grow
  • 【Professional after-sales team】Worry-free 12-month warranty, Repair center in the USA. You also could message us via Amazon message or ask a question via the "have a question" part. We will reply in time. Have connections with a large number of experienced growers On social media, always could provide you professional solutions.
  • 【Tips for Coverage & Hanging】 For tomato, herb, or pepper in veg, at 20''-24'' in 2x2FT; For flowering, at 14''-18'' in 2x2FT for flowering. If you are looking for a light for 2x2FT room in high levels of CO₂, the UFS3000 would be a better idea for you.
Bestseller No. 9
AGLEX Upgraded M240 LED Grow Lights 240W Daisy Chain Foldable & Dimmable LED Grow Light Bar for Indoor Plants Full Spectrum Commercial Hydroponic Growing Lamp 3x3ft Core Coverage
  • MAXIMIZE YIELDS & CROP QUALITY - AGLEX M240 led plant growing light is with high efficient SMD 3030 chips, only consumes 240w with 576 leds, achieving higher average PPFD with 946muol/㎡/s at 3x3ft core coverage. The average yield is more than 2.5g per wattage. The 240w led bar grow light can help you achieve maximum quality and quantity. Wide Input Voltage 100-277V, can meet most input voltage.
  • DAISY CHAIN GROW LIGHTS - The daisy-chain function allows you to connect more than 100 lights with the RJ14 port at the same time. Not only daisy the solo model M240, you also can connect them with other models of M series grow lights, controlling them simultaneously. This function is very convenient for large area indoor growing and commercial planting. You can adjust the first light to control the rest lights. Note the rest lights dimmer should be at “A” firstly.
  • IDEAL FULL SPECTRUM & DIMMING - AGLEX 240W led grow light consists of full spectrum White 4000K, Red 660nm and IR 740nm, is infinitely close to natural sun light, perfect for seeding to flowering, applied to the whole stages of indoor growing plant. Growing lamp 240w comes with flexible dimmable function, 4-level dimming knob from 0-100% available, convenient to adjust the brightness according to the plants at different growing stages.
  • AMAZING HEAT DISSIPATION & ADVANCED FOLDING - Light bar style and aluminum material can contribute to better airflow and great heat dissipation, ensure longer lifetime and lower energy bill. This plant growing light is foldable, it can be folded up to 180°,easy to be carried and installed. With 4 led grow light bars, each bar is covered with high-grade glue, easy to clean .
  • VALUE FOR MONEY & WARRANTY- The led grow light 240w is ideal for greenhouses, grow tents, stand rack, vertical farming, etc. AGLEX LED Grow Light provides truly 3 years standard warranty plus 30 days money back guarantee, and 7/24 satisfying customer services. If there are any questions or concerns, please feel free to message us. We will help you with great pleasure!
SaleBestseller No. 10
VANECT LED Grow Light, 2022 New VT1000 Dimmable Full Spectrum Grow Lights for Indoor Seeding Veg and Flower with Thermometer Humidity Monitor, Adjustable Rope and Glasses, Silver, L-001
  • 2022 NEW UPGRADED LED GROW LIGHT: VT1000 Grow Lights using the newest high-yield LED technology diodes, The LED Growing Lights consumes only 110W with 238pcs LEDs which is more energy-efficient than the OLD Blurple led lights, but you will get 60% higher yield harvest. The max output is 2.5g/w. Perfect for 90x90CM (3'x3') veg stage, 70x70CM (2.5''x 2.5'') for flower stage.
  • FLEXIBLE DIMMABLE SWITCH PLANT LAMP: Upgraded VT1000 grow light has dimming knob and light switch, which can adjust the light intensity more flexible from 0 to 100 LEVEL according to the plants growing stage. It will be more convenient for your plants to get the perfect growth efficiency at any stage. Compare to other light, The lights with dimmable function will meet more plants growth needs.
  • SUNLIKE FULL SPECTRUM FOR INDOOR PLANTS: Perfect full spectrum led grow light which is close to natural sun light with white, blue, red and IR (3000K, 5000K, 660nm and IR 740nm). 3000K diodes providing more reddish light and the 5000K providing more blueish. The 660nm red and IR 740nm speeds up phytochrome conversion. It can offer your plants all lights at whole growth stages and meet your plants grow needs from seed to harvest.
  • RELIABLE SAFETY STRUCTURE & ACCESSORIES BONUS: High safety performance driver and waterproof feature make you no need to worry about the security problem for your plants and your family. Updated thicker aluminum plate can quickly dissipate heat without any noise trouble. More components are offered which can help you setup your grow lights easily in your garden or plant tent.
  • WHAT IS YOUR BENEFIT FROM VT1000 GROW LIGHT: Bloom growth of your plant- Low energy consumption, high power; low cost, high yield; high reflectivity, high harvest. After-sales worry-free purchasing experience - we can offer 3 year WARANTY and 30 days money-back Assurance, quick response and timely reply. If there is any question please feel free to contact us, we will offer professional guidance to help your plants grow better.

What is Best Led Grow Light Gram Per Watt

LED grow lights are becoming increasingly popular among indoor growers. One reason for this is that they are more energy-efficient than traditional grow lights, and they emit very little heat. But another reason is that they can be customized to provide the perfect light spectrum for your plants. This means that you can get the most out of your grow light, and that your plants will grow healthy and strong.

When choosing a grow light, one important factor to consider is the light spectrum. Different plants need different light spectrums in order to grow properly. For example, blue light is good for leafy greens, while red light is good for flowering plants. You can get LED grow lights that emit a full spectrum of light, or you can get ones that emit only a specific spectrum.

Another factor to consider is the intensity of the light. This is measured in watts, and you want to choose a light that is powerful enough to adequately light your grow space. But you also don’t want to choose a light that is too powerful, as this can lead to problems such as leaf burn.

Finally, you also want to consider the price of the light. LED grow lights can be more expensive than traditional grow lights, but they will last longer and use less energy. When choosing a grow light, it’s important to find one that fits your budget and your needs.

How to choose Best Led Grow Light Gram Per Watt

Choosing the best LED grow light for your needs can be a challenge. There are many factors to consider, such as the size of your grow area, the type of plants you are growing, and your budget.

One important factor to consider is the amount of light your plants need. This is measured in watts per square foot. If you are growing low light plants, such as ferns, you will need about 2 watts per square foot. If you are growing high light plants, such as tomatoes, you will need about 10 watts per square foot.

Another important factor to consider is the spectrum of light that the grow light produces. Plants need different colors of light for different stages of growth. For example, blue light is needed for vegetative growth, while red light is needed for flowering. Make sure the grow light you choose produces the right spectrum of light for the plants you are growing.

Finally, consider your budget when choosing a grow light. LED grow lights can be more expensive than other types of grow lights, but they are more energy efficient and last longer.

When choosing a LED grow light, keep these factors in mind to find the best light for your needs.

Conclusion

When it comes to finding the best led grow light for your needs, it is important to consider the gram per watt ratio. This will help you determine how much light your plants will need to grow. The higher the ratio, the more light your plants will need. However, you also need to consider the amount of space you have available. If you have a small space, you may not need as much light as a larger space.