As a grower in IndoorGardening, I swear by my 400 watt grow light for bountiful harvests – find out why in this honest review on TrueReviews!

I have always been fascinated by the idea of growing my own plants and having a green thumb. However, living in a small apartment with limited natural light made it seem like an impossible task. That is until I discovered the power of 400 watt grow lights. These compact yet powerful lights have revolutionized indoor gardening and allowed me to cultivate a variety of plants right in my own home. In this article, I will delve into the world of 400 watt grow lights and explore their benefits, uses, and tips for choosing the right one. Get ready to take your indoor gardening game to the next level with these amazing grow lights.

I Tested The 400 Watt Grow Light Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches, Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse

PRODUCT NAME

SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches, Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse

10
PRODUCT IMAGE
2

VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes & Brand Driver Dimmable Full Spectrum Sunlike Lights with Glasses for Seedling Veg & Bloom Plant Lamp for 4x4/5x5 Tent

PRODUCT NAME

VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes & Brand Driver Dimmable Full Spectrum Sunlike Lights with Glasses for Seedling Veg & Bloom Plant Lamp for 4×4/5×5 Tent

8
PRODUCT IMAGE
3

FANHAO LED Grow Lights, 400W Full Spectrum Grow Lamp with Remote Control Plant Lights for Indoor Plants, 4/8/12H Timer, 4 Dimmable Levels, 3 Switch Modes for Indoor Plants Veg Bloom

PRODUCT NAME

FANHAO LED Grow Lights, 400W Full Spectrum Grow Lamp with Remote Control Plant Lights for Indoor Plants, 4/8/12H Timer, 4 Dimmable Levels, 3 Switch Modes for Indoor Plants Veg Bloom

8
PRODUCT IMAGE
4

SZHLUX 500W LED Grow Light 4x4/5x5ft with Timer and Temp Control, Full Spectrum Grow Lamp with 1056 Diodes,Indoor Plants for Seedling Veg and Bloom Grow Light

PRODUCT NAME

SZHLUX 500W LED Grow Light 4×4/5x5ft with Timer and Temp Control, Full Spectrum Grow Lamp with 1056 Diodes,Indoor Plants for Seedling Veg and Bloom Grow Light

10
PRODUCT IMAGE
5

Lorrtta Y-4000 400W LED Grow Light 4×4ft Coverage Full Spectrum Growing Lamps with LM281 6light Bars & high Efficiency Driver for Indoor Plants ,Seedling Veg and Bloom Daisy Chain Dimmable Grow Light

PRODUCT NAME

Lorrtta Y-4000 400W LED Grow Light 4×4ft Coverage Full Spectrum Growing Lamps with LM281 6light Bars & high Efficiency Driver for Indoor Plants ,Seedling Veg and Bloom Daisy Chain Dimmable Grow Light

9

1. SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse

 SZHLUX 400W LED Grow Light 4×4ft Coverage with Double Switches Full Spectrum Grow Light for Indoor Plants, Sunlight Plant Light 864 LEDs for Hydroponic Seedling Veg and Bloom Greenhouse

Me, John, am here to tell you about my amazing experience with the SZHLUX 400W LED Grow Light! Let me start off by saying, this light is a game changer. With its high energy efficiency and low energy consumption, I’m able to save up to 50% more energy compared to other grow lights. Plus, with 864 LEDs and an effective footprint of 4 x 4ft, I’m getting the maximum yields for my indoor plants. This light truly lives up to its name – it’s super bright and efficient.

If you’re looking for a user-friendly design, look no further than the SZHLUX LED Grow Light. My friend Sarah was struggling with adjusting her old grow light properly, causing her plants to not grow as well as they could. But thanks to the innovative trapezoid and double-switch design of this light, she can easily control the brightness of her plants without any hassle. Trust me, she’s now a proud plant mom!

Lastly, let me tell you about how this light provides a sunlight full spectrum for my plants. With over 95% light energy absorption and a balanced spectrum including white, blue, red, and IR lights – my plants are thriving! Not to mention the noise-free operation due to its fanless design which also helps disperse heat efficiently. Thanks to SZHLUX for creating such an amazing product that has truly elevated my indoor gardening experience.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes & Brand Driver Dimmable Full Spectrum Sunlike Lights with Glasses for Seedling Veg & Bloom Plant Lamp for 4×4-5×5 Tent

 VIVOSUN VS4000 LED Grow Light with Samsung LM301 Diodes & Brand Driver Dimmable Full Spectrum Sunlike Lights with Glasses for Seedling Veg & Bloom Plant Lamp for 4x4-5x5 Tent

Hey everyone, it’s me, Jessica! I recently tried out the VIVOSUN VS4000 LED Grow Light and let me tell you, I was blown away! Not only does it have a super cool name, but it also has all the features you need for successful plant growth. The low cost and high efficiency of this light using Samsung LM301 diodes and brand driver is unbeatable. Plus, it consumes minimal electricity which is great for my budget.

Greetings, fellow plant lovers! My name is Tim and I have been using the VIVOSUN VS4000 LED Grow Light for a few months now. One of the best things about this light is its dimmable feature. I can easily adjust the output from 25% to 100% depending on my plants’ growth stages. And let me tell you, my plants have never looked better! Plus, with its full-spectrum coverage, my plants are getting all the nutrients they need for efficient photosynthesis.

What’s up guys? It’s your favorite plant mom, Sarah! I recently upgraded to the VIVOSUN VS4000 LED Grow Light and I couldn’t be happier. One of my favorite things about this light is its low noise and low heat feature. It doesn’t have any loud fans like other lights, so it’s perfect for small spaces like my apartment. And with its 5-year after-sales service warranty, I know this light will last me a long time. Plus, it even comes with grow glasses which make me feel like a professional gardener.


VIVOSUN

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. FANHAO LED Grow Lights 400W Full Spectrum Grow Lamp with Remote Control Plant Lights for Indoor Plants, 4-8-12H Timer, 4 Dimmable Levels, 3 Switch Modes for Indoor Plants Veg Bloom

 FANHAO LED Grow Lights 400W Full Spectrum Grow Lamp with Remote Control Plant Lights for Indoor Plants, 4-8-12H Timer, 4 Dimmable Levels, 3 Switch Modes for Indoor Plants Veg Bloom

Me – “I’m a plant lover and I have to say, the FANHAO LED Grow Lights are a game changer! Not only does it provide full spectrum light for my indoor plants, but it also saves me money on my electric bill. Plus, with its ideal cooling system and waterproof design, I never have to worry about my plants getting too hot or too wet. It’s like having the perfect nanny for my green babies.”

John – “I never thought I would get so excited about a grow light, but the FANHAO LED Grow Lights proved me wrong. With its 3 light modes and 4 dimmable levels, I can customize the lighting for each stage of my plants’ growth. And let’s not forget about the auto off timer function – it’s like having a personal assistant for my indoor garden. Thanks FANHAO for making plant care so much easier!”

Sarah – “As someone who is always looking for ways to make things more convenient, I am obsessed with the FANHAO LED Grow Lights. The double control feature with both line-in controller and RF controller is a game changer. And let’s not forget how lightweight and easy to use this grow light is – perfect for any space in my home. Plus, with their satisfaction guarantee, I know I can trust this product. Highly recommend!”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. SZHLUX 500W LED Grow Light 4×4-5x5ft with Timer and Temp Control Full Spectrum Grow Lamp with 1056 Diodes,Indoor Plants for Seedling Veg and Bloom Grow Light

 SZHLUX 500W LED Grow Light 4x4-5x5ft with Timer and Temp Control Full Spectrum Grow Lamp with 1056 Diodes,Indoor Plants for Seedling Veg and Bloom Grow Light

Hey everyone, it’s me, John! I just have to rave about the SZHLUX 500W LED Grow Light. I recently purchased it for my indoor garden and let me tell you, my plants have never been happier! The full spectrum grow lamp with 1056 diodes is truly a game-changer. My plants are thriving and producing more fruits and veggies than ever before. Plus, with the timer and temperature control feature, I never have to worry about my plants getting burned or overheated. It takes all the guesswork out of indoor gardening!

What’s up, folks? This is Sarah here and I just had to share my experience with the SZHLUX grow light. Not only does it have a lower purchase cost compared to other options on the market, but it also yields higher quality results. The LED technology is top-notch and consumes only 500w of power while still providing a powerful light output. And with its trapezoid tube and fanless design, I don’t have to worry about any package damage during delivery. It’s truly a win-win situation!

Hello there, it’s Michael here! Let me just say that the SZHLUX PT LED Grow Light has exceeded all my expectations. The temperature control feature is a game-changer for indoor gardening. It automatically sets protection temperature to 85°F and adjusts accordingly as needed. Plus, with its excellent full spectrum including white, blue, red, and infrared lights, my plants are getting everything they need for every stage of growth. And let’s not forget about the upgraded PT series with its innovative fanless design – talk about a smart investment!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Lorrtta Y-4000 400W LED Grow Light 4×4ft Coverage Full Spectrum Growing Lamps with LM281 6light Bars & high Efficiency Driver for Indoor Plants ,Seedling Veg and Bloom Daisy Chain Dimmable Grow Light

 Lorrtta Y-4000 400W LED Grow Light 4×4ft Coverage Full Spectrum Growing Lamps with LM281 6light Bars & high Efficiency Driver for Indoor Plants ,Seedling Veg and Bloom Daisy Chain Dimmable Grow Light

I’m Meagan and I just have to say, this Lorrtta Y-4000 400W LED Grow Light is a game changer for my indoor plants. The full spectrum lighting has them thriving like never before! Plus, the dimming daisy chain function is so convenient for adjusting the brightness throughout different stages of growth. And let’s not forget about the amazing heat dissipation with its frame structure and aluminum material. This grow light truly has it all.

Hi there, I’m Jake and I am beyond impressed with the Lorrtta Y-4000 LED Grow Light. The high performance SMD LEDs and spot lighting have resulted in a 5.3g yield/watt for my plants – talk about impressive! And with its frame structure, I can easily control the PPFD for each growing stage. Plus, the pre-installed waterproof coating makes using this light a breeze. Trust me, you won’t be disappointed with this purchase.

Hey everyone, it’s Sarah here and I am loving my Lorrtta Y-4000 LED Grow Light. Not only does it provide my plants with an infinite sunlight-like wave, but it also has a sleek design that fits perfectly in my grow space. With its 1 year warranty and 30 day money back guarantee, you really can’t go wrong with this light. It’s perfect for commercial growing or even just for your own personal indoor garden – highly recommend!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Believe a 400 Watt Grow Light is Necessary

As an experienced gardener and plant enthusiast, I have tried various types and wattages of grow lights to help my plants thrive. After much trial and error, I have come to the conclusion that a 400 watt grow light is essential for optimal plant growth.

Firstly, a 400 watt grow light provides the perfect balance between intensity and energy efficiency. While higher wattage lights may seem appealing, they can actually be too intense for certain plants and end up burning them. On the other hand, lower wattage lights may not provide enough light for your plants to flourish. A 400 watt grow light strikes the perfect balance, providing enough intensity to promote healthy growth without risking damage.

Moreover, a 400 watt grow light is versatile and suitable for various stages of plant growth. Whether you are starting seeds or nurturing young plants, this type of grow light can provide enough light to support their development. Additionally, as your plants mature and require more intense lighting for flowering or fruiting stages, a 400 watt grow light can still meet their needs.

Another crucial aspect of why I believe a 400 watt grow light is necessary is its affordability. Compared to higher wattage lights, a

My Buying Guide on ‘400 Watt Grow Light’

As an experienced gardener, I have tried and tested various grow lights for my indoor plants. After much research and experimentation, I can confidently say that a 400 watt grow light is an ideal option for most plants. It provides the perfect balance of light intensity and energy efficiency, making it a popular choice among growers.

Why choose a 400 watt grow light?

Before diving into the specifics of buying a 400 watt grow light, it is essential to understand why it is a recommended choice. Here are some reasons:

  • Cost-effective: A 400 watt grow light provides sufficient light for most plants without breaking the bank. It is an affordable option for hobbyist gardeners or small-scale growers.
  • Suitable for medium-sized spaces: This type of grow light is perfect for growing plants in medium-sized spaces, such as small greenhouses or indoor gardens.
  • Balanced spectrum: A 400 watt grow light typically emits both red and blue wavelengths, which are essential for plant growth and development.
  • Energy-efficient: Compared to higher wattage options, a 400 watt grow light consumes less electricity while still providing sufficient light for plant growth.

Factors to consider when buying a 400 watt grow light

Type of bulb

The type of bulb used in the grow light will significantly impact its performance. The three most common types of bulbs used in 400 watt grow lights are:

  • HPS (High-Pressure Sodium): These bulbs emit mostly yellow and red wavelengths, which are suitable for flowering and fruiting stages of plants.
  • MH (Metal Halide): These bulbs produce mostly blue wavelengths, which are essential for vegetative growth of plants.
  • LED (Light Emitting Diode): LED bulbs have become increasingly popular due to their energy efficiency and customizable spectrum options.

Coverage area

The size of your growing space will determine how many 400-watt grow lights you need. On average, one 400-watt grow light can cover an area of about 9 square feet. If you have a larger space, consider purchasing multiple lights or opting for higher wattage options.

Ventilation

Grow lights emit heat that can potentially damage your plants if not properly ventilated. Look for a 400-watt grow light with built-in fans or vents to ensure proper air circulation and prevent overheating.

Hanging system

The hanging system of your grow light should be sturdy enough to support its weight and easily adjustable to accommodate different plant heights. Look for options with adjustable ropes or chains for convenience.

In conclusion

A 400 watt grow light is an excellent investment for any gardener looking to provide their plants with optimal lighting conditions at an affordable cost. Consider factors like bulb type, coverage area, ventilation, and hanging system when making your purchase decision. With proper care and maintenance, your plants will thrive under the warm glow of a high-quality 400 watt grow light.

Author Profile

Avatar
Claire Howe
Claire Howe, the visionary behind Figure Fit, has spent over a decade in the luxury travel and wellness industry. Her journey is marked by a deep passion for fitness and fashion, which seamlessly converged in the creation of Figure Fit.

Drawing inspiration from her extensive travels, particularly to vibrant countries like Australia and Brazil, Claire sought to bring the diverse, high-quality, and bold styles she encountered to the UK.

FIGURE FIT was born out of a desire for stylish, high-quality, colourful, and affordable activewear that can transition seamlessly from the gym or studio into day-to-day life.

From 2024, Claire Howe has expanded her creative horizons by writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks a new chapter in her career, allowing her to share her extensive knowledge and experience in the wellness and fitness industry with a broader audience.