Whether you are new or old in online shopping, it is very essential to check before buying. This article will help you find out all the information about the best 400 watt led grow light. Moreover, it’s a very smart action to read the pros and cons, benefits, or descriptions thoroughly before purchasing the best 400 watt led grow light online to avoid common mistakes. Our expert team has researched some important points to consider before buying the best 400 watt led grow light for you.
Review of Best 400 Watt Led Grow Light
Top Pick
1. SANSI Grow Light Bulb with COC Technology, PPF 65.6 umol/s …
- Brand: SANSI
- Manufacturer: SANSI
- Color: 36w
- Dimensions: Height: 6.65 Inches Width: 5.16 Inches Length: 5.16 Inches Weight: 0.79 Pounds `
Features
- 4000K DAYLIGHT: Imitate the solar spectrum, customize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm; Color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality.
- SECONDARY OPTICAL DESIGN: PPF: 65.6 umol/s, PPFD: 265.58 μmol/s/㎡ @ 1ft. Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours.
- PATENTED COC TECHNOLOGY: Chip on Ceramic, SANSI’s patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI bulb has higher light efficiency.
- SAFE & RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches V0; the reinforced insulation structure design, no risk of electric shock, is safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable and durable; low IR, less heat radiation, avoiding close Distance exposure burns plants.
- GUARANTEES: ETL listed & CE certification, quality and safety verified, 5 years warranty.
Best Quality
2. 2023 New SONLIPO SPF4000 LED Grow Light 400W 5x5ft Coverage, …
- Brand: Sonlipo
- Manufacturer: sonlipo
- Dimensions: Height: 2.17 Inches Width: 23.8 Inches Length: 26.9 Inches Weight: 8.15 Pounds `
Features
- 【Lower Running Costs & Higher PPFD】Actual power only 400 watts, High PPFD, up to 1784 ¦Ìmol/m2.s. Comparable to a traditional 900W HPS or CMH light. Save up to 60% on your electricity bill. Using 1323pcs of the latest high quality LED technology – Samsung LM281+ diodes, to provide high PAR output, longer lifetime and better light canopy penetration. SPF4000 grow light perfect for 5x5ft vegetable stage, 4x4ft bloom stage.
- 【VEG & Double BLOOM Switch】Aaccording to the growth and yield of plants, SONLIPO designed 3 switches, VEG, BLOOM and enhance BLOOM, to facilitate the control of red and blue light spectrum, to make the roots and stalks of plants grow thicker, and prevent them from growing taller in vain. Enhance RED light, can greatly increases the size and number of flowers to maximize the yield of the plant, maximum 2.9 g/w.
- 【Full Spectrum Grow Light】Infinitely close to natural sunlight, consists of 660nm Red light, IR 740nm, and 3000K, 4000K, 5000K, 6000K light spectrum. IR is dimmer than other red diodes. 3000K providing more reddish light and the 6000K providing more blueish. The 660nm red and IR light is especially useful during bloom, where it speeds up flowering time and boost yields. Uniformly across the surface and deep into the roots and bottom of canopy for consistent, highest quality flowers.
- 【Well Made, Excellent Heat Dissipation】Solid structure, No Fan Noise Free. The housing is made of aviation heat sink aluminum, thick and strong, and provides excellent heat dissipation. Cable has protective cover, user-friendly packaging. Built-in short-circuit protection device automatically protects your lights from damage, you can easily save money without purchasing lights frequently.
- 【100% Warranty & Easy to use】Plug and Play, One-touch switch sets the light spectrum for your plant to suit it. Product quality and friendly customer service are always our primary objectives. We offer a 90-day new replacement or full refund, 12 months free warranty, and professional guidance to help your horticultural grow and grow craft better.
Recommended
3. Phlizon 2023 Upgraded 600W LED Plant Grow Light with Samsung …
- Brand: Phlizon
- Manufacturer: Phlizon
- Color: 600w
- Dimensions: Height: 6.692913379 Inches Width: 2.362204722 Inches Length: 15.74803148 Inches Weight: 4.850169764 Pounds `
Features
- NO REFLECTOR NO DANGER- Many others’ grow lights are used led spotlight reflector to make the light look beautiful, but we don’t use it because the led reflector is not heat-resistant. If a short circuit occurs，reflector at 80℃ is easy to melt and fire. we do not use the reflector, we can not give up the safety beause of beauty.
- COMPARE TO HPS/MH- Compared to MH / HPS lamps, it generates less heat, more energy saving and lower electricity bills and more comprehensive light spectrum. The 600W LED grow light can replace 100watt HPS/MH. More effective coverage area than any reflector series lights. Perfect fit for a 2x2ft growing area at 24″ height. The difference of us is that we use double cooling fans. which can most extend the light life.
- DOUBLE SWITCH- Veg and Bloom button have different function. Veg switch: It’s blue led and white led. For seedling or young vegetative growth,you can use Veg switch only. Bloom switch: It’s red led and white led. For flowering/blooming,you can use both Veg and Bloom switches together. View Angle of LEDs: 90°and 120°
- FULL SPECTRUM- We did lots of experiments to ensure that this full spectrum promotes plant growth. It includes universal blue red IR UV and white leds which can provide everything plant desired in the natural sunlight. The IR and UV leds can promote plants to defense mechanisms, blue and red led is essential light for plant growth.
- BEST SERVICE- Phlizon is a professional LED light manufacturer with strong R&D team and many light tester. 2 years warranty plus 30 days money back guarantee. If you have any problems, please don’t hesitate to contact us. We will provide you with a completely satisfing reply.
4. BLOOM PLUS LED Grow Light BP 4000W 5x5ft Coverage Sunlike …
- Brand: BLOOM PLUS
- Manufacturer: BLOOM PLUS
- Dimensions: Height: 23.62 Inches Width: 20.31 Inches Length: 2.42 Inches
Features
- LOWER COSTS & HIGHER-QUALITY YIELDS—Using the Newest high-yield LED technology-1292 pcs Samsung 2835 diodes. So BP4000 LED Grow Lights achieves a high energy efficiency of 2.7 umol/J and improves the light transmittance. The LED Growing Light consumes only 400W of power, which is 50% less than the operating power of other 800W HID/Blurple/HPS lamps, while help gets 50% higher yield harvest. The maximum output is 2.5g/w. Veg Coverage: 6 x 6 ft, Flower: 5 x 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.
- UNIQUE DESIGN—Plant Grow Lights 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 full spectrum LED grow lights aim to help individual indoor growers and greenhouse growers to obtain higher yield and better quality within the budget.
- UNIQUE DESIGN—Plant Grow Lights 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 BP4000 full spectrum LED grow lights 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.
5. BLOOM PLUS Latest XP4000 LED Grow Light with Samsung LM301B …
- Brand: BLOOM PLUS
- Manufacturer: BLOOM PLUS
- Color: Silver
- Dimensions: Height: 2.0 Inches Width: 20.0 Inches Length: 23.0 Inches Weight: 14.0 Pounds `
Features
- TOP PERFORMANCE & HIGH EFFICACY: Bloom Plus upgraded XP4000 LED growing light use the latest high-efficiency (2.7 umol/J) LED plant light technology – Samsung LM301B Diodes for extremely high output, increase the yield of crops and save operation cost, generates more usable lighting per watt, and provides better light canopy penetration.
- LESS ENERGY CONSUMPTION: Comparable to traditional 800W HPS/MH, XP4000 Plant Grow Lamp consumes only 400Watt with 832 pcs LEDs! Get 50% higher yield harvest and save costs. Perfect for core coverage 5×5 ft. Adjust the height and brightness properly to meet your plants desired level for optimal growth.
- ADVANCED FULL SPECTURM & DIMMABLE KNOB: Delivering optimal light-spectrum coverage – 650-665nm Red Lights ,2800-3200K warm lights, 4800-5000K white lights ,730-740nm IR lights, best for all stages growing from seed to flower, increase yield & crop quality. XP4000 LED indoor growing lamp has a dimming knob that makes it adjustable to different growing periods for your plants; It can adapt to the growth needs of different plants in different periods.
- SILENT OPERATION & SOLID CONSTRUCTION: Fanless LED grow design will make your growing life quiet. Large areas of solid aluminum heat sinks help you to achieve the ideal cooling system. Adopts high performance power supply 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.
- 100% SATISFACTION GUARANTEED—The Bloom Plus LED Grow Lights 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. Make sure you purchase authentic Bloom Plus grow lights. If any questions, please feel free to contact us by email.
6. VIPARSPECTRA 450W LED Grow Light, with Daisy Chain,Veg and Bloom …
- Brand: VIPARSPECTRA
- Manufacturer: VIPARSPECTRA
- Color: Black
- Dimensions: Height: 2.4 Inches Width: 8.4 Inches Length: 15.8 Inches Weight: 6.4 Pounds `
Features
- 【Optimal Spectrum】The secret to VIPARSPECTRA’s success is optimal full spectrum lighting which provides plants in all stages from veg to flower with everything they need in the natural sunlight. This results in bigger buds and higher yield all while saving you on energy costs.VIPARSPECTRA is a trusted brand in the lighting industry by providing the best customer care with quality and safe products.
- 【VEG & BLOOM Switches】 The V450 light comes with VEG and BLOOM switches,which are suitable for each growing phase. Upgraded aluminum cooling heat sinks and advanced high speed quiet fans are great for heat dissipation.
- 【Outstanding Design】Sturdy durable construction with fire-resistant iron housing. Upgraded aluminum cooling heat sinks and advanced high speed quiet fans are great for heat dissipation. Daisy chain feature assists growers to connect multiple lights together with fewer outlets.
- 【Coverage Area】 Comparable to traditional 300W HPS/MH while consuming only 200W! Perfect for a 2.5’x2.5’ vegetative coverage at 24” and 2×2’ flowering coverage at 18”.
- 【Worry-free 3 Years US warranty】We are a professional manufacturer which specialized in LED grow light for many years. Products’ quality and professional customer service are always our Top concerned. We offer 3 Years local warranty and 30 days money back guarantee. If you have any questions, please feel free to contact us. We will offer you professional guidance to help you and your plants grow better.
7. VIPARSPECTRA P1500 LED Grow Light, Full Spectrum Grow Lights with …
- Brand: VIPARSPECTRA
- Manufacturer: VIPARSPECTRA
- Color: Green
- Dimensions: Height: 2.6 Inches Width: 11.0 Inches Length: 13.7 Inches
Features
- LOWER OPERATION COST & DIMMER FUNCTION: VIPARSPECTRA P1500 LED grow light has adopted the newest SMD LED Technology to provide high PAR output, high energy efficiency and long lifespan while improving light penetration. An added dimmer knob is featured to manipulate the brightness level of the light, allowing flexibility to obtain perfect growth performance for each growing phase.
- FULL SPECTRUM LIGHT For INDOOR PLANTS: Consists of 660nm of red light, IR, 3000K and 5000K of the white light spectrum, provides plants in all stages from veg to flower with everything they need in the natural sunlight. Achieve greater yield while saving you on energy costs!
- SLEEP-FRIENDLY GROW LIGHT: Silent fanless design. No fans zero noise. Built-in large areas of solid aluminum heat sinks, essential for heat dissipation while ensuring long lifespan of the light.
- COVERAGE AREA: Comparable to traditional 300W HPS/MH while consuming only 150W! Perfect for 3’x3’ vegetative coverage at 20”and 2.5’x2.5’ flowering coverage at 16”. Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
- WORRY-FREE WARRANTY: Plug and Play. No installation required. Product quality and friendly customer service are always our top priority. We offer worry-free 36-month local warranty and professional guidance to help you and your plants grow better.
8. LED Grow Light SUNRAISE Q4000 4x6ft 5x5ft 6x6ft Dimmable LED …
- Brand: SUNRAISE
- Manufacturer: SUNRAISE
- Color: Q4000
- Dimensions: Height: 5.9 Inches Width: 22.65 Inches Length: 44.88 Inches
Features
- 【BIG SIZE BIG FOOTPRINT】 SUNRAISE Q4000 with size 44.88″x22.65″, comparable to traditional 800W HPS/MH while consuming only 400W! Perfect for 6x4ft tent. Vegetative coverage 6×4 ft at 20”and flowering coverage 6x3ft at 12″. Please Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
- 【SUNLIKE FULL SPECTRUM GROW LIGHT】Full spectrum 3000K, 6000K, Red and IR, suitable for all stages of indoor growth providing sun like quality spectrums for rapid plant response from seed to flower. SUNRAISE use the newest SMD LED Technology to provide a high PAR output, and high energy efficiency.
- 【CUSTOMIZED DIMMING DESIGN】SUNRAISE Q4000 LED grow utilize both a dimmer function as well as a power switch. The dimmer knob is featured to manipulate the brightness level of the light, allowing flexibility to obtain perfect growth performance for each growing phase.
- 【AMAZING HEAT DISSIPATION】Q4000 LED grow lamp with 8 piece aluminum heat-sink. No fans no noise, we used the highest quality driver for unmatched performance in heat dissipation & lifespan. Saves 50% more energy than other old grow lights!
- 【What you get】1x Q4000 led grow light, 2x stainless steel hanger hook, 2x adjustable ratchet rope hanger, 1x 6.7ft power cord, 1x screwdriver, 24x screws, and welcome guide. We offer worry-free 36-month USA local warranty and professional guidance to help you and your plants grow to their maximum potential.
9. Yuanhui YH400B Led Grow Light, 400w 4x4ft 1536pcs Samsung lm301b …
- Brand: Yuanhui
- Manufacturer: Yuanhui Led Limited
- Color: Black
- Dimensions: Height: 3.0 Inches Width: 27.1 Inches Length: 29.3 Inches
Features
- 【Ideal for All Growth Stages of Plants】The full spectrum plant lights provide 3000K warm light color, 5000K daylight color, and 660nm increasing deep red color, which can make the light more uniform, truly simulate the sunlight, and perfectly meet the entire growth cycle of all plants from seed to harvest, including Medicinal plants, flowers, vegetables, etc.
- 【2023 Latest Energy Efficient Design 】The led grow light equipped with energy-efficient Samsung lm301b diodes, the number of light-emitting diodes is more than similar competing products, and the Low energy consumption, more power-saving, a total of 1536pcs diodes, including 960pcs Samsung lm301b 3000K, 480pcs Samsung lm301b 5000k and 96pcs red 660nm, HIGH PPFD, reach up to 2.8umol/J
- 【Full Spectrum Dimmable Design】 The plant light is equipped with knob dimming and RJ14 dimming, brightness is adjustable from 0% to 100%, daisy-chain up to 100 units, can be easily meet the plant development process, including germination, nutrition, flowering, and fruiting.
- 【Wide Area Coverage】The plant growing lamp Applicable to 4x4ft for flowering, 4.5×4.5 ft for veg and seeding. can be easily satisfied with personal or commercial indoor planting
- 【High-Quality Quiet Portable Design】The grow light bar is foldable for easy placement and portable installation, and the adjustable adapter has an RJ14 interface, which can control multiple plant lights in series, which is convenient for you to plant in a large area. The plant light adopts full 6063 aluminum oxide heat sink, which dissipates heat quickly and has no noise. We are the source manufacturer, guarantee product quality, provide 30-day free return and exchange, 3-year warranty service.
10. SAMPHON LED Grow Light 400W 5x5ft Coverage 1496 LEDs Daisy …
- Brand: SAMPHON
- Manufacturer: SAMPHON
- Color: 400w
- Dimensions: Height: 2.3 Inches Width: 21.1 Inches Length: 25.5 Inches Weight: 15.76 Pounds `
Features
- HIGH EFFICIENCY ENERGY SAVING PLANT LIGHT: High Energy Efficiency with 2.7 umol/J, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields. Over 95% light energy can be absorbed by plants. Only 400 watts true output with 1496 PCS LEDs, more scientifically and energy-efficient!Note: If your voltage is 100-120V, you need a Plug Adapter, which you will get free through adding ASIN:B09W25YT75 together or “buy one get one free” promotion.
- SUNLIKE FULL SPECTRUM LED GROW LIGHT: Consists of 660nm of red light, 3000K and 5000K of the white light spectrum, infinite close to natural light, best for all plants all stages growing, rapid plant response from seed to flower and increase yield & crop quality, much better than traditional HPS grow systems.Veg footprint is 5 x 5 ft, Flowering footprint is 4 x 4 ft.
- CONVENIENT DIMMABLE LIGHTS: This grow lights for seed starting has a dimming knob, so it adapts to different plant growth stages by adjusting its output from 40% to 100%. Super convenient for both beginners and professional growers for indoor garden. Perfect for a variety of different plants and growing environments.
- UPGRADED COMMERCIAL PLANT GROWING LAMPS: Daisy chain function, up to 50 multi-lights connected, convenient main light controlled; Power supply works on both 120VAC and 240VAC and 277VAC, suit for large rooms and commercial setups. No Fan Noise Free. Update aluminum board is thick and sturdy, great for heat dissipation.
- WORRY-FREE PURCHASE: The Samphon LED grow light offers you the affordable high-quality plant light for indoor plants with a trusted 36-month warranty. Professional after-sales service provides you with the most convenient shopping experience. If any questions, please feel free to contact us with email.
Benefits of buying the best 400 watt led grow light at Amazon
We all know that the products sold on Amazon are cheaper than other places. Amazon has a huge number of items to choose from. This means that it can be hard to decide which product you want, so we have come up with some benefits of buying best 400 watt led grow light at amazon.
Supper Fast Delivery
Amazon.com is a company that uses technology to improve customer service. Amazon’s growth strategy involves making the shopping experience easy, convenient, and hassle-free. One of their strategies to improve their customers’ experience is by making sure that orders are delivered as fast as possible. To do this, they have invested in technology for faster delivery and these investments have resulted in Amazon delivering products faster than other e-commerce websites such as Walmart, Best Buy, Target, and even eBay.
The Best Customer Support.
Amazon’s helpdesk is second to none in the eCommerce industry. The company offers excellent customer support and responds to queries within a few hours. Customer service representatives are always available, even on weekends and public holidays. Furthermore, Amazon offers 24/7 live chat through the website, which allows customers to speak with an agent whenever they need assistance.
Final Words
Buying products online can be a great way to save money and time. Amazon is one of the best platforms for buying products online. The company offers faster delivery and the best customer support, which are two of the factors that make it stand out from other e-commerce platforms. Also, if you buy a product at Amazon, you will receive free shipping and returns within 30 days!