2019 Kind LED VS Mars Hydro LED Grow Light Review

How Do LED Grow Lights Work?

A LED grow light provides the light energy of visible and invisible wavelengths (UV rays and Infrared Rays) to increase the growth of plants in an indoor environment. The rays emitted by them mimics exactly the sun rays.
Before moving on how the best Led grow lights will grow your plant, you should know what kind of light a plant needs to grow.

A plant absorbs more of blue lights than other light colors. The blue lights induce rapid plant growth. And for the germination and blooming it requires green or red light primarily.

The LED grow lights has UV and infra-red rays. So, when you want growth in your plant you can select the UV blue rays and for germination you can select infrared greed or red rays.

Overall, with the best LED grow lights it is easy to adjust the wavelength of light as per the requirements of the plants.

A UV ray is used for the vegetative phase of the plant. It is because this wave length increases the rate of cell division leading to a rapid growth rate in the plants.

Same way, in the flowering stage the IR rays are used. They are absorbed quickly by the buds and tips of the plant causing them to bloom quickly.

We recommend to go for a best LED grow lights that has options of wavelength. It helps to adjust the lightening as per your plants need.

Why Choose LED Grow Lights Above Other Lights?

Choosing a light for your growing room is rather a difficult task. You can’t simple go and pick any blue or green light for your indoor plants.

A lot of factors are to be considered before choosing one. Researchers suggest the LED grow lights are the best indoor sources of lights for indoor farming.

Down below, we have jotted down few prime reasons that why a LED grow light is better than any other form of light.

A best LED grow light comes in different wavelengths. You can adjust the color of the light as per the requirement of your plant. So, a single light can do all the work
It’s powerful. A LED grow light can cover a larger area than other types of lights.
They are user friendly
They are cost friendly. There running costs is much lower than other lights.
Lastly, there is no maintenance required with the best LED grow lights. You don’t have to worry about changing the bulbs or them turning too hot.

Kind Led Grow Light 

LED grow lights are technical wonders. They produce very intense light while using less electricity than fluorescent and incandescent lights. While they weren’t as efficient when they were first introduced, they have changed a lot over the years thanks to technological advancements. In days gone by, many growers used them together with HPS and HID lighting systems. This is no longer the case. You can now use the lights exclusively because they are extremely powerful and produce excellent results.

One manufacturer that’s always focused on producing top-notch LED grow lights is Kind LED. We think it’s because the company was formed by seasoned growers who were growing plants indoors long before there were LED grow lights. It focuses on continuous research and development to ensure that each light it produces is better than its predecessor and gives growers exactly what they need. Kind LED has its headquarters in Santa Rosa, California, and sells grow lights on e-commerce sites as well as on its online store. We’ve selected 6 Kind LED grow lights that will make your grow operation a success. All have a long lifespan and are built using high-quality materials. For the best results, choose the one that’s perfect for your indoor plants and provides enough light for your grow bed.

Kind LED Grow Lights K3 L600

$612.93

•  Total Reviews - 19
•  Review Score - 2.8
•  Watt - 600
•  Lifespan - 100000
•  LED pieces/watt - 150 x 3w

• Area - 3' X 4'
•  Warranty - 3 years
•  Avg. power draw - 320
•  HID Replacement - 600 watt HPS/MH

One of the most innovative lights by Kind LED is the K3 L600. There isn’t enough room here to explain each benefit of this light, so we will focus on its most important features. First, the light runs at 90% efficiency, meaning it uses every single watt of electricity it draws to supply your plants with energy. It also consumes about half the power HID and HPS lights consume (320 watts maximum).

Secondly, the light has an extra optical lens that enhances canopy penetration by as much as 200%.

Thirdly, the light can last 100,000 hours without losing its efficiency. Its brilliant efficiency and long lifespan will save you a good amount of money in the long run. While some LED grow lights don’t do a good job of replicating the light the sun produces, this one does. Yes, it is a bit pricey for the coverage it offers (3' x 4'), but we think it’s worth every cent.

KINDEST YIELDS - 700 mA Driving Current Creates Up To 200% Deeper Canopy Penetration
KINDEST SPECTRUM - Proprietary 12 Band Complete 3 Watt "Perfect Spectrum"
KINDEST INTENSITY - Secondary Optical Lens Enhances Diode Efficiency and Magnifies PAR
KINDEST QUALITY - Extra Large Heat Sinks, Quiet Fans, Precision Drivers, Superior Craftsmanship
Replaces: 600w Traditional Grow Light / Actual Wattage: 320w

Mars Hydro Grow Light

It is no secret that indoor gardening can be expensive. However, if you don’t have the right grow lights, the project can be downright frustrating. Most new growers think LED grow lights cost a lot more than fluorescent, MH, HPS, and HID lamps, and that’s the major reason that prevents them from trying the lights.

However, this generalization no longer holds true because there are many manufacturers who make affordable LED grow lights without compromising on quality. One of them is Mars Hydro.

Mars Hydro has been manufacturing LED grow lights and grow tents since 2009. The lights have the most excellent spectrum and feature IDS technology, competing with the best brands on the market. They promote fast growth in plants, shorten flowering time, and make plants to produce heavy buds. They offer all these wonderful features without breaking the bank.

Mars Hydro is located in Guangdong, China, and has its own researching, designing, and testing team that ensures each product is unique and of high quality. The team is comprised of indoor growers, greenhouse owners, and university specialists.

We’ve thoroughly researched Mars Hydro LED grow lights and can assure you that these 11 are perfect for both novice and expert growers.

MARS HYDRO Pro II Epistar 600W Full Spectrum GrowLight

$229.99

•  Total Reviews - 0
•  Review Score - 0
•  Watt - 600
•  Lifespan - 50000
•  LED pieces/watt - 120pcs / 5W

• Area - 2'x2.5' at 24"
•  Warranty - 3 years
•  Avg. power draw - 253
•  Noise - 54.1
•  HID Replacement - 300W HPS/HID/MH

This is one of the pricier lights by Mars Hydro, but you can use it for an entire grow cycle. It gives off more red and blue light to ensure plants produce better yields that are of high quality.

Three things make it superior to its LED counterparts: an advanced cooling system, an upgraded power supply, and Epistar LED chips. These also give it a long lifespan and ensure it generates proper light for your plants.

Two switches for the vegetative and blooming stages allow you to control the amount of light your plants receive at different stages of growth. The light can substitute a 300W HPS or HID light and its advanced reflector cup design ensures 100% of the light produced is used by plants.

However, the light only provides coverage for two plants (covers a 2ft x 2.5ft growing area) so you will have to get more lights to illuminate a larger area.

POWERFUL: MARSHYDRO PROII series LED Grow Light produce more red and blue PAR per watt to realize more yield, higher quality and lower operating costs with horticulture's most powerful lighting system. Each Mars PROII series fixture comes enabled with full-power functionality for maximum light intensity and robust plant growth.
FULL SPECTRUM: Upgraded power supply, fans and Cree and Epistar chips, provide you the highest built quality of MarsHydro. Improved reflector cup design to achieve 100% output. Full spectrum mix very well to keep the balance of the PAR/Lumen output and coverage.
FLEXIBLE CONTROL: With flexible U-connector to connect multiple lights together and Vegetable and bloom switches available . Easier for growers to operate and manage.
STANDARDS: Compares to traditional 300 watt HPS/MH , Perfect for a 2'x2.5' growing area at 24" height .Whole light is ETL certificated, Plug with VDE and UL Certification wires.
WARRANTY: 3 years authentic warranty with the support of service center in America. 30 days satisfaction or return guarantee if the light had any problem. Within 1 year, the shipping fee and replaced parts fee is free. From 1 to 2 years, you'll be responsible for shipping charges and replaced parts is free. From 2 to 3 years, you'll be responsible for shipping charges and handling fee.

Advantages of LED Lights for Indoor Growing
You may be wondering why you should even choose LED grow lights over other choices out there. There are some clear advantages you should be aware of. LED lights are often power and energy and saving, which translates to dollar signs. You will feel less impact on your energy bill at the end of the month if you are using LED lighting.

Another great advantage is that LED lights can be chosen in different colors or adjusted to mimic the outdoor light your plants would be getting in each season. This boosts growth and success in your indoor garden.


LED lights are usually much smaller than traditional grow lights, meaning you won’t need a large dedicated space to set up your indoor garden. This is perfect for anyone who lives in a smaller space but still wants to take part in indoor gardening.

While LED lights might cost a little more initially, you can expect they will outlast traditional lighting since they tend to illuminate for many more hours per light. Over time this will translate to savings for you.