Discover Best 300w Led Grow Light Buyer’s Guide (2018 Update)

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Best 300w Led Grow Light
The list of the best 300w led grow light available on this page was made with the marketplace. It is a great website for those who want to receive feedback from real customers of various products. Using it, you can easily find the best 300w led grow light on the market.

Given the number of 300w led grow light releasing every year, choosing the best 300w led grow light may take a long time. We know how hard it is for a beginner to find the most suitable 300w led grow light, so we have made this TOP list of the best products.

Our Favorite 10 300w Led Grow Light of 2018

Rating Image Name and Features Details
4.8
Lightimetunnel Led Grow Light 1. Lightimetunnel Led Grow Light
High light efficiency.
Read reviews
4.5
T-sun Full Spectrum Led Grow Light 2. T-sun Full Spectrum Led Grow Light (Most User-Friendly)
The led growing light effectively help plants for photosynthesis and its wavelength is very suitable for plants’ growth.
Read reviews
4.3
Phlizon Newest 600w Led Plant Grow Light 3. Phlizon Newest 600w Led Plant Grow Light
Full spectrum- we did lots of experimentation to ensure that this full spectrum design promotes plant growth.
Read reviews
4.3
Roleadro Upgrade 4. Roleadro Upgrade
The leds emit the most vital light spectrum in one, it’s closer to natural sunlight with 3000k color temperature, and mixed majority of blue light ratio inside, which brings more leaves for photosynthesis.
Read reviews
4.3
Viparspectra Timer Control Series Vt300 300w Led Grow Light 5. Viparspectra Timer Control Series Vt300 300w Led Grow Light
Built-in timer design allows you to turn the light on and off automatically.
Read reviews
3.8
Advanced Platinum Series P300 300w 12-band Led Grow Light 6. Advanced Platinum Series P300 300w 12-band Led Grow Light
The most complete and efficient spectral output available.
Read reviews
3.8
Led Grow Light 7. Led Grow Light
Red light (600-700nm) contributes most to the plant photosynthesis, which plays an important role in plant growth.
Read reviews
3.0
King Plus 1500w Double Chips Led Grow Light 8. King Plus 1500w Double Chips Led Grow Light
Just consumes about 260w power, the electricity is 0.26kw h per hour.
Read reviews
3.0
Higrow 2000w Double Chips Led Grow Light 9. Higrow 2000w Double Chips Led Grow Light
400-760nm full spectrum include red/ blue/ white/ orange/ yellow/ uv/ ir spectrum, provide plants veg and flower all stages with everything they need in the natural sunlight.
Read reviews
2.8
100w Led Grow Light 10. 100w Led Grow Light (Most Autonomous)
1-new cob led grow light with new technologyof flip chip process, withstand high temperatures up to 120 degrees celsius, more steady than the ordinary led chip, not burn.
Read reviews

 

 

 
№ 1. Lightimetunnel Led Grow Light Full Spectrum 300w, Reflector LED Plant Grow Lamp with Heatproof Casing, for Greenhouse Hydroponic Indoor Plant Growth
 

Ease of use
5/5
 

Versatility
5/5
 

Construction
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.8
Lightimetunnel 60101163 8.5 x 12.2 x 2.5 inches 3.53 pounds
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This growing lamp efficiently shorten the growth cycle, provide anti-season plants, veg and flowers, also increase the yield to a great degree, bring more commercial benefit, suitable for both home and commercial planting. High-efficient heat-conducting material and exquisite cloud pattern vents disperse heat strongly. The light won t trap any heat in the light, runs much cooler than hps/mh light, protect the plants from burning and extend its lifespan. Designed with 168 pcs full spectrum leds (400-780nm) while added 24 pcs blue light leds, full spectrum provides all wavelength plants needed from natural sunlight, blue light enhance plants photosynthesis, promoting plants to achieve their best growth, bring more healthy and prolific plants.

Solid construction, slim design. New technology simplify the internal structure while not lessen the effect. High quality casing make it more slighter than other lights, easy to install. Excellent quality with great price.1 year warranty and easy after-sale maintenance, best choice for your indoor garden plant growth. Unique 60 degree reflector cup and double chips design, bring higher par value and lumen output than normal led grow light, reducing light loss, the utilization of light up to 95%, promote plants fast growth and improve the output.

 

 
The good
High light efficiency
We may not be
Best heat-dissipation
Solid construction
Wide application
The bad
Not a single flaw!
 

How much money does a good 300w led grow light cost?

Obviously, the price of a 300w led grow light is one the most important factors and you should take it into account. In most cases, the higher the cost the better the quality. Despite that, you need to consider all specification of a 300w led grow light if you want to get the most value out of your money. Many cheap 300w led grow light can compete with their more expensive counterparts.

 

 
№ 2. T-sun Full Spectrum Led Grow Light Panel 300w, Ip44 Waterproof, Square Hanging Panel LED Light for Greenhouse Indoor Plants Ac 85v~265v
 

Ease of use
5/5
 

Versatility
4/5
 

Construction
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
T-SUN 12.2 x 2.4 x 8.3 inches 5.8 pounds
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Power: 300w, input voltage: ac 85v~265v. Use the high quality led light source, the life up to 50000 hours. Maximized growth: with 1365 leds(1131red+234blue), the blue light is ideal for vegetative growth that creates tall, leafy plants while the red light helps encourage budding, flowering and fruiting. Low power consumption, high luminous efficiency and long service life, suitable for all stages of plant growth. Widely used: greenhouses, plant factory, greenhouse farming, flower farming, indoor gardens, soluble breeding, pipeline cultivation, farm, potted plants, spray the plant, tissue culture and so on.

The led growing light effectively help plants for photosynthesis and its wavelength is very suitable for plants’ growth. Package included: 1, led grow light.1, cable with USA plug.1 set of hanging kit.

 

 
The good
Low power consumption
Maximized growth
Package included
The led growing light effectively help plants
The bad
The instruction manual has many mistakes.
 

What things should I check before buying a 300w led grow light?

We recommend you to visit marketplace. It offers dozens of convenient features that will help you to choose a 300w led grow light. Moreover, you will find thousands of reviews from other people who have actually bought 300w led grow light on this website. Always read them before making a decision!

 

 
№ 3. Phlizon Newest 600w Led Plant Grow Light, with Thermometer Humidity Monitor, with Adjustable Rope, Full Spectrum Double Switch Plant Light for Indoor Plants Veg and Flower- 600w(10w Leds 60pcs)
 

Ease of use
5/5
 

Versatility
2/5
 

Construction
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.3
Phlizon 15.8 x 2.4 x 6.7 inches 4.95 pounds
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If a short circuit occurs, reflector at 80, is easy to melt and fire. 2 years warranty plus 30 days money back guarantee. Compare to hps/mh- the 600w led grow light can replace traditional 400 watt hps/mh while consuming only 108 watts. More effective coverage area than any reflector series lights. Perfect for a 2x2ft growing area at 24″ height. It includes universal blue red ir uv and white light provide everything plant desire in the natural sunlight. The expensive ir uv led promote plants to defense mechanisms, blue and red led is essential light for plant growth. Double switch- veg and bloom button have different function. Veg switch: it’s blue led and white led. For seeding 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.

 

 
The good
Best service
Double switch
No reflector no danger
Full spectrum
Compare to hps/mh
The bad
Smelled disgusting during the first days of use.
Not designed for regular use.
 

 

 
№ 4. Roleadro Upgrade and Newly Developed LED Grow Light Full Spectrum 2nd Generation Series 300w Plants Light
 

Ease of use
5/5
 

Versatility
5/5
 

Construction
5/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
4.3
Roleadro HY-G08-60x5W-W 12.1 x 2.4 x 8.2 inches 5.4 pounds
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The high quality 5w chips and 120 degree lens magnifies par value and generates even 25 percent more nutrients to your plants. Only pull out 125w power, spending less on electricity and getting larger yield of better quality in the same time. Professional cooling system: attached with a proper heat sink and etl certificated fans lets the heat flow out, and keep the temperature(26-28f) stay in a best condition for growth. And the fans noise sounds just like portable fans, won’t annoy you even you place it in the living room space. From seed to harvest: every single led is full spectrum which is beneficial for whole phrase of growth, cos it can provide your plants with everything they need in the nature and offer your plants evenly light for growth. You just need to adjust the hanging height for different growth cycle.

The exclusive sunlight grow light in amazon: the leds emit the most vital light spectrum in one, it’s closer to natural sunlight with 3000k color temperature, and mixed majority of blue light ratio inside, which brings more leaves for photosynthesis.

 

 
The good
The high quality 5w chips
Professional cooling system
The exclusive sunlight grow light in amazon
The bad
The product is overpriced.
The instruction manual is completely useless.
 

 

 
№ 5. Viparspectra Timer Control Series Vt300 300w Led Grow Light, Dimmable Veg Bloom Channels 12-band Full Spectrum for Indoor Plants
 

Ease of use
5/5
 

Versatility
5/5
 

Construction
5/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
4.3
VIPARSPECTRA VT300 15.7 x 8.3 x 2.6 inches 10.15 pounds
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Compares to traditional 250w hps/mh while consuming only 134w. Perfect for a 2.5 x2.5 vegetative coverage at 24 while 2×2 flowering coverage at 18. Built-in timer design allows you to turn the light on and off automatically. Dimmable feature can be used to program veg and bloom brightness individually. With revolutionary aluminum heat sinks (0.8 height) and quiet high speed cooling fans, runs 70% cooler than hid lights. Viparspectra timer control series vt300 led grow light is scientifically engineered to keep the balance of the par output and coverage. 3 years local warranty plus 30 days satisfaction or return guarantee.

 

 
The good
Built-in timer design allows you
With revolutionary aluminum heat sinks
The bad
It is rather costly.
Takes a lot of time to get used to.
 

 

 
№ 6. Advanced Platinum Series P300 300w 12-band Led Grow Light, Dual Veg Flower Full Spectrum
 

Ease of use
4/5
 

Versatility
5/5
 

Construction
4/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.8
PlatinumLED Grow Lights P300 19 x 8.5 x 3 inches 13.1 pounds
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Superior 12-band full spectrum from the depths of uv to the heights of ir – the most complete and efficient spectral output available. 400w hps replacement with 4.5ft x 3.8ft coverage at 18″ height – perfect for compact applications or using multiple units for even coverage. Selectable veg/flower switches with 2x high speed whisper quiet fans plus all new upgraded aluminum cooling heat sinks. Platinum led lights have the highest par/lumen output per watt of any led grow light. 2x-3x the intensity of any other lights.

 

 
The good
400w hps replacement
Platinum led lights have
Superior 12-b
Selectable veg/flower switches
The bad
It is a great product, but the price is too high.
 

 

 
№ 7. Led Grow Light, 300w Full Spectrum Grow Light with Uv and Ir for Greenhouse Hydroponic Indoor Plants Veg and Flower All Phases of Plant Growth
 

Ease of use
3/5
 

Versatility
5/5
 

Construction
4/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.8
JHOTEC 4.91 pounds
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High quality & well construction – high quality exceed your expectations. This grow light adopted excellent heat dissipation system, with two fans for cooling heat, reducing over 30% heat than other models. Large proportion of red light – red light (600-700nm) contributes most to the plant photosynthesis, which plays an important role in plant growth. This 300w led grow light have a much larger proportion of this kind of red light (about 70pcs of red color led), which provide more nutrients for the plants which can t get enough sunlight. Great customer service – jhotec provides customers 24 hours customer service with 90 days money-back guarantee, and lifetime tech support and customer service. Wide beam angle & full spectrum – over 120 degree beam angle provides wide angle for plants, covering 3×3″ growing area. And full spectrum (including ir and uv led) make it suitable for greenhouse hydroponic indoor plants.

High efficient & much brighter grow light – jhotec grow light adopted over 100pcs 3w led chips and equipped with 120 degree secondary optical lens magnifies par and increase canopy penetration by up to 20%.

 

 
The good
High quality & well construction
High efficient & much brighter grow light
Wide beam angle & full spectrum
Great customer service
Large proportion of red light
The bad
Warranty period is hilariously low.
 

 

 
№ 8. King Plus 1500w Double Chips Led Grow Light Full Spectrum for Greenhouse and Indoor Plant Flowering Growing (10w Leds)
 

Ease of use
2/5
 

Versatility
3/5
 

Construction
4/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
3.0
KingLED 15.8 x 2.4 x 8.4 inches 8 pounds
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Full spectrum: the light include red, blue, yellow, white, ir and uv which is similar to the sunshine, ideal for all kinds of indoor plants veg and flower at all growth stages. Energy saving: just consumes about 260w power, the electricity is 0.26kw h per hour. Saving more money than hps/mh lamp; worldwide voltage: 85v-265v, plug and play. 10w double chips: brighter more efficient than traditional 3w and 5w leds, scientifically engineered to keep the balance of the par/lumen output and coverage. Professional customer service, reply within 24 hours. Efficient cooling system: some holes on the led board(thickened, ours: 3.0mm, others: 1.6mm) and the glass form convection with the fans, efficient heat dissipation. And every led has a resistance to keep them work separately.

 

 
The good
Factory outlet
Full spectrum
10w double chips
Energy saving
Efficient cooling system
The bad
Not suitable for regions with long winters.
 

 

 
№ 9. Higrow 2000w Double Chips Led Grow Light Full Spectrum Grow Lamp with Rope Hanger and Daisy Chain for Greenhouse Hydroponic Indoor Plants Veg and Flower (10w Leds)
 

Ease of use
2/5
 

Versatility
4/5
 

Construction
4/5
 

Price
2/5
 
Overall Brand Model Dimensions Weight Details
3.0
HIGROW 16 x 11 x 2.6 inches 10.9 pounds
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Better heat dissipation: build with new upgraded 0603 aluminum cooling heat sink, with 2x high speed whisper quiet fans plus, keep good temperature even after 24 hours of continuous use, longer lifespan and more energy less heat. High power double chips design: design with 200pcs 10watt super bright double chips leds.90/120 degree mixed led angle, higher par/lumen output per watt than others, better for hydroponics greenhouse aquatic indoor plants growing, maximize growth. High efficiency and energy saving: 1000w hps/mh replacement while consuming only 400w. Perfect for 5×4.5ft growing area at 24″ height (max coverage 5.5x5ft).

Advanced full spectrum: 400-760nm full spectrum include red/ blue/ white/ orange/ yellow/ uv/ ir spectrum, provide plants veg and flower all stages with everything they need in the natural sunlight. Value spree and worry-free warranty: add 1x adjustable rope hanger.3 years warranty plus 30 days satisfaction or return guarantee.100% money back.

 

 
The good
Better heat dissipation
High efficiency
Advanced full spectrum
Value spree
High power double chips design
The bad
Requires delicate care.
 

 

 
№ 10. 100w Led Grow Light, Full Spectrum Cob Grow Lights for Plant Veg and Flowering Replace Hps (t-100w)
 

Ease of use
4/5
 

Versatility
2/5
 

Construction
2/5
 

Price
3/5
 
Overall Brand Model Dimensions Weight Details
2.8
HollandStar 7 x 7 x 3.1 inches 4.4 pounds
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3-draw power 50watts, full spectrum, suitable for plant all stage growing. Speed up the growth, get higher yield. Can replace the traditional 300w red&blue led grow light. 4-no noise with fan for cooling, air aluminum case with special heat dissipation coating, less than 65 degrees celsius, it can work continuously for 24 hours per day. 5-with outside driver, safe than so called no driver chip that is so dangerous, because outoput volt is 220v or 110v. 1-new cob led grow light with new technologyof flip chip process, withstand high temperatures up to 120 degrees celsius, more steady than the ordinary led chip, not burn.

The hollandstar led grow light advantage: self operated factory, lifetime warranty.

 

 
The good
3-draw power 50watts
1-new cob led grow light
The hollandstar led grow light advantage
5-with outside driver
The bad
The product is hard to buy because of a low number of official vendors.
 

What is your TOP list of the best 300w led grow light based at?

To create this 300w led grow light buying guide, we had to look through a myriad of user reviews and compare hundreds of products. As you might have noticed, choosing the best 300w led grow light is a hard task nowadays: there are so many models on the market that comparing all available options may take weeks. Thanks to the TOP list of the best 300w led grow light, you can spare your time and find a good product within an hour!

What do I have to do to receive a refund for a 300w led grow light?

You can contact a customer support agent of marketplace and ask about a refund for your 300w led grow light. If you received a broken or wrong 300w led grow light, you should not have any problems with getting a replacement or refund. To avoid such situations, we recommend you to thoroughly read the description of a 300w led grow light before making a purchase.

What is the required sum for a good 300w led grow light?

In the most cases, the higher cost of a 300w led grow light means that it is a good and reliable product. This rule is not always applied, but it is suitable for most of the models. Of course, you can save some money and choose a cheap 300w led grow light, but we do not recommend you to do it.

What should I look at in the first place when buying a 300w led grow light?

Take the weight of a 300w led grow light into consideration — it should not be too heavy. Usually, lightweight 300w led grow light are much easier to use. Another important factor is the material and assembly quality of a 300w led grow light. A well-assembled model will serve you for a long time.

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