best LED light for 4x4 grow tent

Best LED light for 4×4 grow tent in 2020- review and buying guide

Are you looking for the best led light for 4×4 grow tent? Than, this writing will help you to choose the best led light for 4×4 grow tent for you indoor garden.

The sun, as the main source of radiation, constitutes a fundamental role in the germination, growth and development of crops. However, when winter comes, plant growth is affected. For this reason, the option to build grow tent arose, but for this you need growth lights and not just any, but the best ones. 

We have selected for you the 8 best LED light for 4×4 grow tent; we show you, below. So lets start the reading.

Best LED Light For 4×4 Grow Tent

HLG 550 V2 Rspec Lights

If you are thinking of taking your indoor cultivation to the next level and doing without those old HPS Lights, then the HLG 550 V2 Rspec is the perfect solution for you. Efficiency is the perfect word to describe this HLG (Horticulture Lighting Group) model, because despite using a large number of LEDs of different spectra it only consumes 500W at most.

Your combination of LED Lights: SAMSUNG LM301H 3500K (white) and 660NM (deep red); makes it the ideal light for growing, both in the germination stage and in the growth and fruiting stage. The HLG Model 550 V2 Rspec has a PPF of 1293 umol / s and a PAR efficacy of 2.65 umol / j, making it exactly what you need to grow your plants and vegetables professionally,


  • Brand: Horticulture Lighting Group
  • Model: HLG 550V2 Rspec
  • Dimensions: 26 x 20 x 3 inches
  • Weight: 19.76 pounds
  • Actual Power: 40W up to 500Watts
  • Bloom: 5′ x 5 ‘
  • Veg: 6′ x 6 ‘
  • PPF: 1293 umol / s
  • PAR efficacy : 2.65 umol / j
  • Spectrum: Samsung lm301h 3500 white + 6600nm deep red


  • Variable spectrum; ideal for all stages of growth of a crop
  • High intensity and more coverage
  • Dimming ability with simple adjustment knob
  • Low energy consumption
  • ETL certification


  • Considerably high price

Read more: Best reading light.


VIPARSPECTRA, recognized brand in the professional growth lights market, offers its customers the V1200 model. Designed to offer the widest variety of electromagnetic radiation possible, the VIPARSPECTRA V1200 is ideal for providing all the light, in its various aspects, that the plant needs from its germination moment to fruiting.

Forget about old HPS or MH lamps, which emanated large and dangerous amounts of heat. Thanks to its advanced cooling system, the V1200 stays cool and operational throughout the day, so its lifespan can exceed even 100,000 hours (approximately 137 months). Furthermore, this model consumes only 520W, so its operating costs will be greatly reduced.


  • Model: V1200
  • Dimensions: 19.4 x 19.4 x 3 inches
  • Weight: 20 pounds
  • Real power: 520W ± 3% ( 120V)
  • Bloom: 3.5 x 3.5 feet (24″ tall)
  • Veg: 3.5 x 3.5 feet (32″ tall)
  • PPF D : 870 umol / m2 / s (at 18 “above the canopy)
  • Number of LEDs: 240
  • Spectrum: IR 730nm, 660nm, 615nm, 580nm, 460nm, 445nm, 440nm, 3000K and 7500K


  • Up to 100,000 hours of service life
  • Variable spectrum; ideal for all stages of growth of a crop
  • Dimming ability
  • Low energy consumption
  • UL certified
  • Advanced cooling system


  • High price


VIPARSPECTRA, once again conquers the markets, thanks to its PAR1200 model. This model has a wide spectrum of illumination —IR, 730nm; 66 0nm; 630nm  615nm; 595nm; 580nm; 475nm; 460nm; 445 nm; 440nm; 3000K and 7500K— that will guarantee the best results in your cultivation. The efficiency of the VIPARSPECTRA PAR1200 model is similar to the 800W HPS, but with the advantage that this model consumes only 545W.

The PAR1200 is ideal for providing 4×4 foot coverage at 40 inches in height for vegetable crops and 3.5×3.5 feet at 36 inches in height. In addition, the radiation spectrum is fully adjustable, so you can choose the type of lighting that your crops require.


  • Model: PAR1200
  • Dimensions: 19.7 x 17.3 x 3.5 inches
  • Weight: 27.5 pounds
  • Actual power: 545W ± 3% (at 110V)
  • Bloom: 3.5 x 3.5 feet (36 “tall)
  • Veg: 4 x 4 feet (40 “tall)
  • PPFD: 1020 umol / m2 / s 24 “above the canopy.
  • Number of LEDs: 240 LED light
  • Spectrum: IR 730nm, 660nm, 615nm, 580nm, 460nm, 445nm, 440nm, 3000K and 7500K


  • Up to 100,000 hours of service life
  • Variable spectrum; ideal for all stages of growth of a crop
  • Dimming ability
  • Low energy consumption
  • UL certified
  • Advanced and quiet cooling system


  • High price

Philizon 3000W lights

If you are looking for a lamp of the best growth lamp for the growth of your flowers and vegetables, then the 3000W COB model from Philizon is the one for you. This model has a very high amount of PPFD (photosynthetic photon flux density), a quality that it enhances with a full spectrum of light that will provide your plants with everything necessary for their growth.

As if that were not enough, the durability and efficiency of the 3000W model are impressive, since it exceeds 50,000 hours of useful life and consumes only 600 watts. In addition, this model features UV protection and a cover that is fireproof, so you will never be at risk of fire when using the Philizon 3000W COB.


  • Brand: Philizon
  • Model: 3000W COB
  • Dimensions: 18.11 x 3.15 x 21.26 inches
  • Weight: 22.7 pounds
  • Real power: 600W ± 3%
  • Core coverage: 4 * 4.2 * 4.2 feet 
  • PPFD: 2522. 8 umol / m² hanging at 18 inches.
  • Number of LEDs: 150
  • Spectrum: 6000K COB (3), 3000K COB (3), 630-660nm (110), 470nm (16), 6500K (12) and IR 740nm (6)


  • Up to 50,000 hours of service life
  • Full spectrum (from IR 740nm to 6500K)
  • Dimming ability
  • High PPFD value
  • Low energy consumption
  • PPFD spectrum for each wavelength


  • Cooling system a little noisy when lighting power is at maximum

KingLED 1000W lights

Versatile, efficient, powerful and elegant; this is the KingLED 1000W model. This model has a wide variety of LED lights in different wavelengths (from 380nm to 780nm), which provide the amount of ultraviolet and infrared radiation that your flowers or vegetables need during each stage of growth.

The lighting level of the KingLED 1000W model equates to the traditional 600W HPS, but with the great advantage that it consumes less energy (only 185W). Finally, it has an advanced cooling system, which combines fans with aluminum radiators. In this way, the temperature of these lights will be kept between 10 and 15 degrees Celsius.


  • Brand: King LED
  • Model: 1000W
  • Dimensions: 12.2 x 2.36 x 8.27 inches
  • Weight: 6.38 pounds
  • Actual Power: 185W
  • Seedlings: 26″ -30″ (14-18 hours a day)
  • Growth: 20 “-26” (12-14 hours a day)
  • Flowering: 18 “-24” (9-12 hours a day)
  • Fruiting: 18 “-24” (7-8 hours a day)
  • PPFD: not specified
  • Number of LEDs: 1 00
  • Spectrum: 380nm-780nm (including UV and IR)


  • Up to 10 0.000 hours of life
  • Spectrum full (IR 38 from 0nm to 780nm )
  • Switches for each stage of growth
  • B extremely low power consumption
  • Highly efficient cooling system


  • It is not waterproof.

Spider Farmer SF-2000 lights

The Spider Farmer SF-2000 is a great option for you, who are looking for a growth lamp for your indoor cultivation. This model offers a high PAR efficiency of 2.7umol / J and without the need to consume large amounts of energy like traditional HPS, as it only consumes 202W.

The LEDs that the Spider Farmer SF-2000 uses are the SAMSUNG LM3019, which are some of the most efficient LEDs today. In addition, it has a wide and varied wavelength spectrum, which includes 660-65nm LEDs, 3000K LEDs, IR LEDs, and 5000K LEDs. Finally, the SF-2000 is easy to install, so you will be ready to use from the start.


  • Brand: Spider Farmer
  • Model: SF-2000
  • Dimensions: 72.3 x 30.8 x 11.5 cm
  • Weight: 9.92 pounds
  • Actual power: 202.3W ± 5% @ AC120V 196.7W ± 5% @ AC240V 196.6W ± 5% @ AC277V
  • Bloom: 2′ x 4 ‘
  • Veg: 3′ x 4′
  • PAR efficacy: 2.7umol/J
  • Number of LEDs: 606
  • Spectrum: warm white light (3000K ), blue light (5000K ) , red light (660nm ) and IR light (760nm)


  • Up to 50,000 hours of service life
  • Dimming Function
  • Full spectrum (from IR 760 nm to 5000K )
  • Plug and Play
  • Low energy consumption
  • Passive heat dissipation zero noise
  • Waterproof LEDs


  • Above average price

MARS HYDRO TSW2000W lights

Increase the efficiency and growth rate of your crop plants and flowers with the Mars Hydro TSW2000W model. With this model you will get the new SMD technology, which provides a PAR efficiency of 910 umol / J at 18”. In addition, this growth lamp model consumes only 300W, despite having 684 high-performance LEDs.

The Mars Hydro TSW2000w offers a full spectrum in multiple wavelengths – 3500K, 5000K and IR 660nm and 760nm – to stimulate the growth of your vegetables or flowers at all stages of their growth. Forget about annoying and noisy cooling systems with fans, this model has an aluminum design that allows you to dissipate heat more easily.


  • Brand: Mars Hydro
  • Model: TSW2000W
  • Dimensions: 19.57 x 17.28 x 3.54 inches
  • Weight: 7.68 pounds
  • Actual power: 308 W ± 5% @ AC120V 300W ± 5% @ AC240V
  • Bloom: 4 x 4 feet (18 “tall)
  • Veg: 3.5 x 3.5 feet ( 16 “tall)
  • PAR: 910 umol / J
  • Number of LEDs: 684
  • Spectrum: warm white light (3000K), blue light (5000K ) , red light (660nm ) and IR light (760nm)


  • Dimming function
  • Higher PPFD value
  • Full spectrum (from IR 6 60nm to 5000K)
  • Plug and play
  • Low energy consumption
  • Silent fanless desing


  • In some climates with high temperatures this model will require a supplementary air flow for its correct cooling.

MARS HYDRO TSW3000W lights

We couldn’t say goodbye to this top over the best LED light for 4×4 grow tent without first talking about the Mars Hydro TSW3000W ; a true heavy weight of germination and growth lamps. 

This model offers a complete and varied spectrum of multiple wavelengths —red light (660nm), IR light (760nm), blue light (5000K), warm white light (3000K) -, which offers a wide coverage and an intensity of illumination comparable to conventional 3000W HPS.


  • Brand: Mars Hydro
  • Model: TS 3000W
  • Dimensions: 25.28 x 22.8 x 2.72 inches
  • Weight: 11.3 pounds
  • Actual power: 450W ± 5% @ AC120V
  • Bloom: 4′ x 4 ‘
  • Veg: 5′ x 5 ‘
  • PAR: 1095.6 umol/J
  • Number of LEDs: 1016
  • Spectrum: warm white light (3000K), blue light (5000K ) , red light (660nm ) and IR light (760nm)


  • Dimming function
  • Higher PPFD value
  • Full spectrum (from IR 660nm to 5000K)
  • Plug and play
  • Low energy consumption
  • Silent fan less design


  • In some climates with high temperatures this model will require a supplementary air flow for its correct cooling.
best LED light for 4x4 grow tent


What size light for 4×4 grow tent?

Basically for the 4 * 4 grow tents, you can use 32 watts light for each square feet, so 16 sq feet grow tents need 32 * 16 watts (almost 512 watts) light. So the size means the power of light and how many lights need for this size tents.

How many plants can I grow in a 4×4 tent?

This actually vary from the methods that you use. So you can grow 5 to 15 plants in the 4 * 4 grow tent. Most gardener like to grow 9 to 12 plants in this 4 * 4 tents, as you have enough space for plantation.

How many watts do I need for 4×4 Tent?

Basically for 4 * 4 (16 sq feet) tent you need 512 watts. For 4(2 * 2) , 8(2 * 4), 9 (3 * 3) sq feet tent need 128, 256 and 288 watts respectively. So you need 32 watts for each square feet in your grow tents.

Can you have too much light in a grow tent?

No, you can not. If you have too much light in your tent, it could be harmful for the pants. Too much light energy might damage the photosynthesis process, which can prevent the plant growth.

Can you leave grow lights on 24 hours a day?

Yes you can. But some gardener recommend, to light on 24 hours a day when the vegetative state of marijuana growth. But most of the grower use to light on 16 to 18 hours a day.

How many lumens do I need to start seeds?

Many gardener suggest to start with 7000 lumens per square feet. 5000 lumens per sq feet could be used on the mid-range measurement. If you start small measurement, than 2000 lumens per sq ft is perfect for you.

Can you use white LED lights to grow plants?

Obviously, you can. White LED light is the best light to grow plants, which is proven by many gardener and the university researchers. Though the blue and red light helps more to grow plants, however, the white light is also help on the plant growth.

How many watts do I need for 4 plants?

For 4 plants you need 120 to 140 watts, if the plants assuming 1 square feet. For assuming 2 and 4 sq ft, plants need 240-280 watts and 500-650 watts respectively.

How far should LED light be from plants?

It depends on the wattage of the lights. From 240 Watt LED Grow Light, the plants should be maintain 1 to 2 feet distance. For 450 watt LED light, with a distance of 15 to 30 inches from the plant.

Final word

We hope this article helps you to choose the best LED light for 4×4 grow tent from amazon. We considered so many things to select the top product for your indoor garden. You can get the cheapest and the expensive option from this article.

Hope you get the perfect LED light for your 4×4 grow tent. If you like this article, please share this writing with your friends and leave a comment about your feeling.

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