Best 100W Led Grow Lights Review

You may be wondering: “Why should I use a 100W LED grow light?”

100 Watt LED grow light are one of the cheapest LED grow lights in the market. You should, however, not dismiss them due to their price. The lamps provide a similar or better light frequency than traditional grow lights of higher wattages. They are great options for cannabis growers with a minimal budget but still want to create an excellent growing environment for their plants.

100-watt-led-grow-light

Here are some of the best 100W LED Grow lights that you can find in the market today.

Our Top Pick 100W Led Grow Lights

Haus Bright 100W LED Grow Light Bulb

100W LED Grow Light Bulb - Full Spectrum Lamp for Indoor Plants, Garden, Flowers, Vegetables, Greenhouse & Hydroponic Growing | E27 Base 150 LEDs (AC85-265V) by Haus Bright

The Haus Bright 100W LED Grow Light Bulbs will provide you with the results you want at a fraction of the cost. The grow light delivers a full spectrum light to your plants. You do not need to use more than one grow lamp for the different stages in your cannabis growth.

It uses only 20W but produces a power equivalent to 100W of an incandescent bulb. You can, however, increase the power to 300W, 600W, or even 1000W by using several bulbs together. The heat it produces is very minimal.

Pros 

  • It is cheap
  • It is energy efficient helping you save on your utility bills
  • It provides a full spectrum light
  • It does not produce a lot of heat
  • The lamp is easy to install
  • The bulb is a product of Haus Bright, which is reputable for providing top-quality lighting products

Cons 

  • It only facilitates a small, growing area. If you want to cover a large grow tent, you will have to use several bulbs to deliver the right results.

Verdict

The Haus Bright 100W bulb can provide your plants with a full spectrum light while using only using a small amount of power. The lamp can last for a very long time since it does not produce a lot of heat.

HighydroLED 100W Led Plant Grow Light Bulb 2 packs

[Pack of 2] 100W Led Plant Grow Light Bulb, Full Spectrum 150 LEDs Indoor Plants Growing Light Bulb Lamp for Vegetables Greenhouse and Hydroponic, E26 E27 Base Grow Light Bulbs, AC 85~265V

The HighydroLED 100W Led Plant Grow Light Bulb delivers a full-spectrum light to your plants. The lamp contains 100 LEDs producing the red light, 35 LEDs giving blue light, 10 LEDs producing white light, and 5 producing Infra-red rays. The light aids in the healthy growth of your cannabis plants.

It also increases their photosynthetic efficiency while supporting them from the germination phase to the flowering stage. The lamp produces a lumen of 4000 to 5000k and can last for up to 50,000 hours while in operation. It uses only 20W to power the bulb.

The grow light bulb has a high quality aluminum radiator shell that helps to maintain the appropriate temperature for good plant growth.

Pros 

  • It is very cheap
  • It is energy efficient as the bulb utilizes only 20W to power the lamp.
  • It has a cooling mechanism that helps it to regulate the heat
  • It can last for a long time, close to 50,000 hours while operational
  • It provides a full spectrum light doing away with the need to use more than one grow light in your grow area.
  • The light bulb is lightweight and easy to install.
  • It is beneficial in its operations

Cons 

  • The light is quite bright and may hurt your eyes

Verdict

LEDs are well known to produce a lot of heat. Even though the HighydroLED 100W is small, it has a design that helps to maintain the temperature of the lamp. It, therefore, guarantees that it will continue to feed your plants with the right light spectrum for a long time.

Outcrop Innovations 100w Indoor LED Grow Light Bulb

Outcrop Innovations 100w Equivalent Indoor LED Grow Light Bulb for Growing Plants/Vegetables/Flowers - 150 LEDs Full Spectrum PAR with E27 Base for Hydroponics Greenhouses Indoor Gardening

The Outcrop Innovations Indoor LED Grow Light Bulb is one of the best 100W grow light bulbs. It has 150 LED chips that produce a full spectrum light. The lamp is custom made to improve the photosynthesis of your plants.

It ensures that the light spectrum provided works during the production of chlorophyll and the flowering stage. The lamp has its internal cooling system that helps to get rid of excessive heat in your grow room. It does not consume a lot of power. It only uses about 23 watts to power the 100W device. The grow lamp has a lifespan of 20,000 hours of continuous use.

Pros 

  • It has a long life period of about 20,000 operational hours.
  • It is energy efficient as it uses only a small amount of power to run the grow lamp.
  • The grow light provides a full spectrum light to your indoor plants
  • It comes with a three-year warranty.
  • It will help boost the growth of your plants and deliver a high yield.
  • It is lightweight, compact, and portable.

Cons 

  • It is not waterproof

Verdict

The Outcrop Innovations 100W LED Grow Light is both practical and efficient. It provides your plants with a light spectrum that leads to the rapid growth of your plants. You can position it anywhere in your grow room since it is lightweight and portable.

CF Grow Waterproof 100W LED Grow Light Full Spectrum

Waterproof 100W LED Grow Light Full Spectrum, New Technology COB LED Grow Light, Natural Heat Dissipation Without Noise, Suitable for Plants All Growing Stage Indoor or Outdoor.

One of the top low-budget grow lights that you can find in the market today is the CF Grow 100W LED Grow Light Full Spectrum. It is highly popular amongst cannabis growers that want to save on cost. One of its most admirable qualities is its waterproof nature. The cf grow light came into the market after years of research and experimentation.

It has the capability of operating in a very humid or even wet environment. Wet conditions do not make the light malfunction or short circuit. The grow light provides an intensity of light that is similar to that of a 150-watt HPS/MH grow light. The CF Grow lamp does not consume a lot of power as it uses only 50w.

Since there is an intelligent control heat dissipation inside the body of the lamp, you do not need to worry about high temperatures. It ensures that the temperature of the bulb remains lower than 65 degrees Celsius. The grow light does not use fans to cool it. Therefore, it is noiseless and suitable for working in an indoor setting.

Pros 

  • The grow light provides a full spectrum light
  • It is waterproof
  • It can last for about 50,000 hours while in operation
  • The lamp does not make noise since it does not have fans
  • It does not emit a lot of heat due to the intelligent control in the lamp
  • It comes with a two-year warranty

Cons 

It does not tell of the coverage area the lamp can cover

Verdict

The CF Grow Waterproof 100W has the edge over other grow lights since it is waterproof. You can, therefore, use it not only indoors but outdoors. Its two-year warranty gives you the confidence to purchase the grow light.

Venesun 100W LED Grow Light

100W LED Grow Light, Venesun Upgraded 24.8inch Long Full Spectrum LED Grow Lamps for Indoor Plants Growing

The Venesun 100W grow light stands out from many other indoor grow lights. The lamp can provide a specific light spectrum for each stage of your cannabis plants. The grow light delivers a nine-band spectrum in a very effective way to your plants. It supports the plants from the seedling stage to vegetative and, finally, the flowering phase.

The lamp has a diode on every LED. It helps to prevent one defective LED from affecting all the rest. It has reflective cups at a 60-degree angle that help in the controlling of light in a specific area. It also helps to save power by 35 percent. The lamp allows for the remixing of light spectrums to create a better light spectrum and get supplemental effects from the plants. It does not pollute the environment by offering too much glare from the light.

The grow lamp is very efficient as it can accelerate the growth of plants in your indoor garden. It rapidly increases the health of a plant and develops your plant leaves within the first two weeks of using the lights continuously. There is an internal aluminum alloy that helps in heat dissipation from the LED, thereby extending its lifetime.

Pros 

  • The grow light is lightweight and easy to install
  • It provides a full spectrum light that helps reduce the grow light from using several grow lights
  • It is energy efficient
  • The grow light helps to increase your plant yields
  • It does not make any noise since it does not use fans
  • It has a lifetime of 50,000 hours while in operation

Cons 

  • You can only use it in an indoor environment since it is not waterproof
  • It produces a very bright light that may be blinding to the eye

Verdict

The Venesun 100W grow light has a design that aids in creating proper growing conditions for your plants. It will support your plants through all the stages without using a lot of heat. You can, therefore, save on your power bill.

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Summing up

The 100W LED grow light is a solution to cannabis growers who want to minimize their daily operational costs. The bulbs consume a small amount of power. However, it can deliver a light intensity of 100W to your plants.

If you have a big grow room, you can join the together to increase the power output. Depending on the number of bulbs you use, you can get a power of 300W, 600W, or even 1000W.

The bulbs are small, and therefore do not have fans, which makes them suitable for indoor use. You can use them for a very long time as they have long lifespans.

100W LED Grow lights have a lot to offer to cannabis farmers, regardless of the use. With the continual advancement in technology, price is no longer an issue. You can readily find LED grow lights to create a suitable environment for your cannabis plants at low costs. You can then consider using one or several 100W grow lamps depending on the size of your grow area. The lamp will help you create a suitable environment for your cannabis plants.

Bestseller No. 1
VIPARSPECTRA P1000 LED Grow Light with Samsung LM301B Diodes & Dimming Daisy Chain, Full Spectrum Grow Light for Indoor Plants Veg Bloom Growing Lamps for 3x3/2x2 Grow Tent
2,026 Reviews on Amazon
VIPARSPECTRA P1000 LED Grow Light with Samsung LM301B Diodes & Dimming Daisy Chain, Full Spectrum Grow Light for Indoor Plants Veg Bloom Growing Lamps for 3x3/2x2 Grow Tent
  • NEW DIODE LAYOUT & DAISY CHAIN FEATURE: VIPARSPECTRA newest upgraded P1000 grow light with more scientifically Samsung LM301B diodes distribution to ensure more uniform PAR map and deeper canopy penetration to maximize plant yields. Daisy chain feature allows you to connect up to 20pcs p1000 grow lights for your commercial growing, horizontal and vertical farming, greenhouse planting and hydroponics etc.
  • LOWER RUNNING COST & DIMMER FUNCTION: P1000 LED grow light has adopted the newest SMD LED Technology-Samsung LM301B Diodes, providing high PAR output, high energy efficiency and stronger light output. Achieve greater yield while saving you on energy costs! 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.
  • OPTIMAL FULL SPECTRUM LIGHT & SUPERIOR HEAT DISSIPATION: Consists of 660nm red light, 3000K 5000K white light, and 730nm far red IR spectrum, provides plants in all stages from veg to flower with everything they need in the natural sunlight. Designed for durability. Silent fanless design. Built-in large areas of solid aluminum heat sinks, essential for heat dissipation while ensuring long lifespan of the light.
  • LOW ENERGY CONSUMPTION GROW LIGHTING: Comparable to traditional 250W HPS/MH while consuming only 100W! Perfect for 2.5x2.5 ft vegetative coverage at 16” and 2x2 ft flowering coverage at 12”. 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.
Bestseller No. 2
MARS HYDRO TS600 100Watt LED Grow Light 2x2ft Coverage, New Diodes Layout Full Spectrum Grow Lamp for Hydroponic Indoor Seeding Veg and Bloom Greenhouse Growing Light Fixtures Four for 4x4'
6,975 Reviews on Amazon
MARS HYDRO TS600 100Watt LED Grow Light 2x2ft Coverage, New Diodes Layout Full Spectrum Grow Lamp for Hydroponic Indoor Seeding Veg and Bloom Greenhouse Growing Light Fixtures Four for 4x4'
  • 2022 UPGRADED HIGHLY-REFLECTIVE HOOD LED LIGHT: The upgraded white reflector design on TS600 grow light is patented, With a refraction angle of 120°, it can cover a wider reflector range to enhance its light intensity as well as assist plants in absorbing more light. The actual power of TS600 is 100 watts, while other brand model 600 is only 60 watts.
  • NEW DIODES LAYOUT & HIGH EFFICIENCY WHITE LED GROW LIGHT : The new diodes arrangement of dense in the middle and sparse on both sides makes the led light more uniform between middle and sides than old arrangement of other brand lights. Perfect for 2' x 2' veg stage, 1.5' x 1.5' bloom stage. Over 90% light energy can be absorbed by plants; Higher intensity and more even coverage in a MARS HYDRO grow tent, reflective area, or by crossing over using multiple TS series LED lights.
  • LOW ENERGY CONSUMPTION GROW LIGHTING: Consuming only 100W with 225 LEDS! Equipped with Newest SMD LED technology to provide highest PAR/LUMEN output, designed to replace a single-ended 150watt HPS; MARS HYDRO TS 600 Plants Growing lamp can assure a 30% more return than the old HPS/MH lights and saves up to 50% energy than other led grow lights.
  • SUNLIKE FULL SPECTRUM LED INDOOR GROWING LIGHT: 730-740nm Red IR/3200-4200Knm/5200-6800Knm,spectra that makes most light in the 400-700nm waveband, best for all plants all stages growing, rapid plant response from seed to flower and increase yield & crop quality‎.
  • HIGH REFLECTIVE & NOISE FREE: Fanless Professional LED GROW SYSTEM design will make your growing life easy and quiet, quickly heat dispersing material aluminum reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning your plants for maximum.
-$10.00 SALE OFFBestseller No. 3
Spider Farmer 2023 New SF1000D LED Grow Light with Samsung LM301B Diodes & IR Lighting Full Spectrum Grow Light for Indoor Plants Veg Bloom Growing Lamps for 3x3/2x2 Grow Tent 2.5g/w
1,697 Reviews on Amazon
Spider Farmer 2023 New SF1000D LED Grow Light with Samsung LM301B Diodes & IR Lighting Full Spectrum Grow Light for Indoor Plants Veg Bloom Growing Lamps for 3x3/2x2 Grow Tent 2.5g/w
  • UPDATE DIODE and BETTER LIGHT PENETRATION: SF1000D changed from SAMSUNG 301D Diodes to More Expensive 301B Diodes-the highest light output LED available at present, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields compared with other LED grow lights.
  • SUNLIGHT SPECTRUM: Blue, Full spectrum 660-665nm,3000K,5000K and IR, ideal for all growth stages (germination, clones or cuttings, mothers, vegetative, and flowering applications), help you solve of home’s natural light wasn't going to be adequate, turn your seeds into your own supply, produce beautiful high yielding plants.
  • LOWER RUNNING COSTS: SF1000D grow lights with high Energy Efficiency, Better Light Penetration. Consuming only 100W, achieve better or comparable results than 200 watts HID with 50% less heat and power consumption. Get 40% higher yields with less energy compared with other brand diodes. Veg footprint is 3 x 3 ft, Flowering footprint is 2 x 2 ft.
  • SAFER & MORE RELIABILITY: No Fan ZERO Noise, large areas of solid aluminum heat sink, special protective covers for cables, waterproof LED board, 50% longer lifespan compare with other brand lights. Allowing you to grow with confidence.
  • VALUE FOR THE MONEY: SPIDER FARMER LED Plant Lights are often copied but will never have our quality or commitment, we provide 5 years of after-service at a local maintenance center(US/CA/UK/EU/AU). Make sure you purchase authentic Spider Farmer grow lights, really can give you high-quality grow lights – at a price that is affordable. For any questions, feel free to e-mail us, and we will help you resolve them. Quality backed by our ironclad!!!
Bestseller No. 4
GooingTop Grow Light 100W 6000K, Super Bright White Desktop Clip Plant Lamp for Seedlings Succulents Seeds Starting Indoor Plants Growing,Bendable Gooseneck & Timer 4 8 12 H
11,728 Reviews on Amazon
GooingTop Grow Light 100W 6000K, Super Bright White Desktop Clip Plant Lamp for Seedlings Succulents Seeds Starting Indoor Plants Growing,Bendable Gooseneck & Timer 4 8 12 H
  • 【Super Bright with More Heat Production】built-in 144 white + 10 red LED beads, the grow lamp is similar to the full spectrum sunlight at noon,that is professionally designed for indoor garden plants.Also,this growing light connect with 12V 3A adapter,which illumination will be more stable, brighter,and more efficient.
  • Timer Function & Multiple Settings - this growing light offer the circular memory timer function with 3 options-4h/8h/12h. When keeping power, it can automatically turn on and off every day according your settings, no more manual operation for you.
  • Easy to Install - with flexible Gooseneck & strong clamp,it allows you to place the growth light in any direction to provide the best lighting angle for your plants,meet the cover around the plant.Powered by USB or AC Power Plug
  • High Efficiency LED Lamp - as for LED power draw this seedling lights just comsume about 36watts and is equavalent to a 100W Halogen Bulb.Estimately monthly cost roughly $2 in electricity (12 hours a day). It is a great gift if you growing some small house plants.
  • 【365 Days Worry-free Warranty】GooingTop service team offer 365 days warranty and 24h friendly customer service. If there are ever any issues about the product, please feel free to contact us and we will send you a new replacement or full refund.
-$20.00 SALE OFFBestseller No. 5
VIVOSUN VS1000E LED Grow Light, 2 x 2 Ft. LED Plant Light with Samsung Diodes and Sunlike Full Spectrum for Indoor Plants, Seedlings, Vegetables, and Flowers
151 Reviews on Amazon
VIVOSUN VS1000E LED Grow Light, 2 x 2 Ft. LED Plant Light with Samsung Diodes and Sunlike Full Spectrum for Indoor Plants, Seedlings, Vegetables, and Flowers
  • High Efficiency: The improved VIVOSUN 100W LED Grow Light comes with 238 Samsung diodes; With an output of 2.5 μmol/J and only 100W of energy consumption
  • ETL-Certified Safe Driver: The driver is an ETL-certified low voltage driver; The driver is isolated, which means it is not directly on the LED board and thus significantly reduces the risk of electric shock
  • Sunlike Spectrum Lighting: The grow light has an optimal full-spectrum coverage that includes 3000K, 5000K, 660nm, 750nm light (i.e., white, warm white, red, and far-red light)
  • More Light, Less Heat: Our LED grow light allows more energy to be converted into light rather than heat; The aluminum heat sink enables the light to cool down faster and run quietly
  • Bonus Hangers & Well-made Details: Comes with an extra set of hangers for easy hanging; IP65 waterproof level can tackle the typical moisture in the tent; Perfect for 2 x 2 ft. tent
5/5 - (3 votes)

Bowden draws from over a decade of home growing experience as well as consulting for small-scale and hobbyist-level growers. He has written hundreds of articles, thought pieces, and tutorials about growing cannabis at home

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