Roleadro GalaxyHydro 300W & 600W LED Grow Lights [A Complete Review]

Have you just started growing? And, Heard the name GalaxyHydro?

Or, confused in choosing what’s best initially?

Yeah, in beginning investing costlier lights isn’t a wise decision though. We also suggest our readers to start growing with budget-friendly and still efficient lights.

That’s why we’re here with a complete solution for beginner growers.

In this article, we’ll review two of the Best LED Grow Light for Beginners.

Yeah, definitely those grow lights are Galaxyhydro LED Grow Lights with two different capacities of 300W and 600W.

We’ll cover all the detail and will try to explore both the beasts in depth.

Before investing your money it’s important to know what it is giving in return. And how it’s working actually. And yeah, what’s special about the Galaxyhydro LED Grow Lights?

In this LED Grow Light Review we’ll first cover all the features of both the grow lights which are common between both the lights then we’ll explain which one to choose in which situation and which one is made up for what kind of use.

So, Let’s Begin.

Roleadro Galaxyhydro 300 And 600 Watt LED Grow Light: A Complete Encounter

In order to understand both GalaxyHydro 300 Watt and 600 Watt LED Grow Lights we will start with the things that are common in both of the Grow Lights.

Features Of GalaxyHydro Series Grow Lights

Ratio Of Red And Blue Spectrum

In Galaxyhydro LED Grow light ratio of Red and Blue spectrum is very well managed. Yeah, it’s in the most recommended ratio of 9:1 and they’ve placed very fewer white LEDs.

As we all know, many horticulture studies have confirmed that ratio of Red and Blue plays a vital role in plant growth and it’s been also researched that a nice blend of Red and Blue light can result in Greenier, Healthier and Happier plants. Well balanced ratio of Red and Blue improves process of photosynthesis in plants.

And that’s the first place where Galaxyhydro LED grow light wins the stack.


GalaxyHydro 300W and 600W Both the LED Grow Lights are equipped with the required amount of IR and UV LEDs.

Yeah, UV and IR Both are a must to have elements in any of the grow light you’re bringing home for your cannabis plants.


Because UV light defines the health of your plant by preventing the growth of harmful bacteria. UV light keeps leaf of the plants in healthy conditions. Yeah, if included in a well-balanced manner then UV light works as a tropical medicine for your plants.

According to Texas A & M University, IR plays a vital role in the boosting the process of photosynthesis. For vegetation phase Red and Blue light along with UV is alright but during Blooming plants needs IR for producing heavy and resin filled flowers.

All in all, UV helps germination and prevents harmful bacteria while IR helps in boosting leaf building in flowers.

GalaxyHydro LED Grow Lights are equipped with a well-balanced amount of UV and IR LEDs.

PAR Value

Roleadro GalaxyHydro LED Grow Lights helps your plants to absorb all the lights and it has higher PAR value compared to all other LED Grow Lights which are available on the market in the same price range. Below is the Image representing PAR Value from different heights in GalaxyHydro Series 600 Watt LED Grow Light

PAR Value from Different Height in GalaxyHydro 600W LED Grow Light

From the height of 18” PAR value for light that’s being mentioned by the manufacturer is around 453 umol in 300W LED Grow Light  Which justifies the statement regarding light absorption.

Energy Efficient

Both the model in GalaxyHydro Series cost savvy in long run as well. Because it saves you a lot of bucks in electricity. Some of the existing users have reported 50% less electricity bill in GalaxyHydro LED Grow Lights compared to their old LED grow light.

Some of the existing users have reported huge difference of power consumption in GalaxyHydro 300W Grow Light  compared to other cheap LED Grow Lights.

So, yeah this grow lights save your money in all manners.

Heat Dissipation And Speed

GalaxyHydro LED Grow Lights are good at temperature management inside the grow tent. It’s being stated by the Manufacturer that Galaxyhydro Series Grow Lights have 20% higher Heat dissipation and have the better speed of fan than others.

Advanced Aluminium Heat Sink is there to keep heat balanced and Fans are working in perfect manner and keep the temperature inside grow tent pretty much cool. Which prevents any possible harm to the plants due to heat. So, yeah with GalaxyHydro LED grow light plants are safe from the heat.

Sturdy Design

Roleadro Gives value for money product to their customers. And, Galaxyhydro series is also designed for a longer run.

Structure of GalaxyHydro LED Grow Lights

Epiled LEDs

GalaxyHydro series of LED Grow Lights by Roleadro are equipped with durable and well tested Epileds LEDs.

Cooling Fans And Heat Sinks

Galaxyhdro LED Grow Lights are equipped with two fans and each fan is speedy and efficient enough to keep heat away from your grow tent and keeps the temperature inside your grow tent cool and healthy.

Aluminium Substrate for LED Placement

LEDs are fixed on a circuit board with an aluminum substrate which takes care of the safety of LEDs.

Acrylic Panel

Acrylic Panel as a cover on the LEDs keeps harmful elements like dust, rust, and microparticles away from the LED panel.

Zener Protector 

Zener protector is used to keeping whole the circuit in working condition.

Working Of Zener Diode

Yeah, even if any of the LED is stops working because of any technical reason or failure then with help of zener diode power supply will be provided to all other LEDs which keeps everything running properly and makes these GalaxyHydro Grow Lighs durable for the long run.

Warranty Period

GalaxyHydro LED Grow Lights comes with 2 years of the Warranty period and 30 days money back policy in case you don’t feel satisfied within 30 days then you can return the product with ease.

All these features are common between both the beautiful beasts of the GalaxyHydro Series of Roleadro.

And, Based on the Model and Capacity there are several more things that need to be clarified before making a decision with help of this Galaxyhydro LED Review.

Both the products are made for different needs and have different abilities or amenities attached to it.

GalaxyHydro Series 300W and 600W LED Grow Light at a Glance

Starting from dimensions of GalaxyHydro 300W then it comes in the form factor of 12.1” X 8.2” X 2.4” and weighs around 6 pounds. On another hand 600 Watt Model comes with dimensions of 17.3” X 11.0” X 3.11” and weighs around 5.2 Kg.

If we talk about HPS/HID Equivalent Light and Brightness then GalaxyHydro 300W Can easily replace 250W HPS lighting system and on another hand GalaxyHydro 600 Watt Light can replace a 550W HPS Lighting system.

Actual power draw of 300W is 130 watts while GalaxyHydro 600W consumes only 230 watts.

You’ll get daisy chaining ability in the 600W model. But GalaxyHydro 300 Watts Model is not equipped with daisy chaining ability.

Both the grow lights are equipped with efficient and effective heat sink and cooling fans which takes very well care of the temperature inside grow tent.

If we focus on the coverage area of the grow lights then GalaxyHydro 300W can cover an average grow space of 3’ X 3’ while 600W model by the manufacturer can enlighten a grow space of around 4’ X 4’.

So yeah, one is suitable for 3’ X 3’ of grow tent and one is best suited for 4’ X 4’.

The best thing about both the product is cost-effective nature. Both are falling under budget friendly and affordable segment of the Grow Lights.

At an attractive price tag, you’re getting pretty much everything that’s needed in a grow light.

But if you’re still confused in making your final decision then we’re happy to help you.

Let us take a look at advantages and disadvantages of having any of these grow light inside your grow tent.

Advantages And Disadvantages Of GalaxyHydro LED Grow Lights

  • Best Ratio of Red:Blue
  • Full spectrum ability for better PAR
  • Affordable
  • Cost Savvy
  • Durable and Sturdy Design
  • Good Average Coverage Area
  • Daisy Chaining Ability (In 600W Model)
  • Small and Compact Look
  • Effective Cooling System
  • Customer Friendly Warranty Period
  • Not Dimmable (Balanced Red:Blue don’t need your light to be dimmed)
  • Lack Of Automatic Timer

There are several points to keep in mind while dealing with Grow Lights in your Indoor Garden.

Following tips will help you to get maximum in return from your grow light.

Please, take a look at our tips section.

Tips For GalaxyHydro Users

Tips For Use Of GalaxyHydro LED Grow Lights
  • Grow Lights By GalaxyHydro are not waterproof and hence it’s recommended to keep lights away from dripping water.
  • While working inside grow tent this grow lights produces intense and extreme brightness. Thus, it’s adviced to wear safety glasses inside grow tent. Looking at it directly may cause vision loss or eye sight problems.
  • Though lights are designed for long term use, it’s also recommended to turn it off everyday for few hours in order to take full advantage of its lifespan.

Both of these grow lights by Roleadro are made for long run and can stick to its place inside your grow tent in working condition for approximate 50000 Hours.

Now, it’s up to you which one you want to opt for? Yeah, the only thing you need to take care is your plan for expansion.

Final Words For GalaxyHydro LED Grow Lights


Even after a glance over pros and cons of both the LED Grow Lights you’re feeling skeptical for final decision then let me help you.

There is not even a single point for doubting the ability of this LED Grow Lights.

But, If you’re just starting growing and don’t want to invest more in any fancy high budgeted LED Grow Lights then going with GalaxyHydro 300 Watt Full Spectrum LED Grow Light With UV and IR will be a wise choice.

There are many Best 300 Watt LED Grow Lights are available on the market which we’ve already reviewed and you can also take a look if you want. But, we recommend GalaxyHydro 300W LED grow light instead of going with any other fancy high budgeted grow light if you’re just beginning in the growing.

This 300W Grow light is both way feasible. It’s budget friendly as well as it is user friendly.

But, yeah before investing your bucks in that model you’ve to be sure about you grow space. This grows light is suitable for 3’ X 3’ of grow tent only.

If you’re not sure growing space and you’re planning to expand your grow space later on then investing in the GalaxyHydro 600 Watt LED Grow Light For GreenHouse, HydroPonics and Indoor Growing will be a wise choice.

If you’re still confused then we’ve also reviewed Best 600 Watt LED Grow Lights, take a look at those grow lights.

And in case you wants to try something new that is currently doing well and impressing professionals then there is latest technology grow lights are available on the market called COB LED Grow Lights. We’ve also reviewed Best COB LED Grow Lights.

Because this grows lights gives you the ability to attach multiple grow light unit with it. And with that, you can easily expand your grow space in the future.

1 thought on “Roleadro GalaxyHydro 300W & 600W LED Grow Lights [A Complete Review]”

  1. Wondering if I can replace the LED board once some of the lights stop working? If so where can I get the separate part?


Leave a Comment