Cheapest LED Grow Lights – 5 Most Affordable in 2018

best cheap led grow lightLED grow lights have proven energy saving as compared with HID (High-Intensity Discharge) grow lights and have a lifespan of tens of thousands of hours. What makes LEDs even more effective is that the diodes can emit specific lights from the spectrum. This means that you can customize it for both vegetative and flowering plants.

An LED grow light can make your indoor garden grow at a faster rate, especially when used with hydroponic systems. Finding the best LED grow light for cheap is not that difficult as these products are already inexpensive because of the LEDs. That does not mean you should settle for the cheapest LED grow lights you can find online without knowing what they have to offer.

Light is an essential component for your indoor plants and greenhouses, and you have to be meticulous about it. Some plants require a wider spectrum of light to meet the requirements for photosynthesis. Today, these lights have improved even more as they have better heat dissipation and energy efficiency.


Best Affordable Led Grow Lights  – Top 5 in 2018

So here we have five of such LED grow lights that are incredibly affordable and work best with all plants and in every stage of growth:

ImageProductRatingBuy on Amazon!
Roleadro LED Grow Light 300WGalaxyhydro 300W LED Grow LightCheck on amazon
Roleadro LED Grow Light Bulb, 45wRoleandro - Panel 45W Red & BlueCheck on amazon
King Plus 600w Double Chips Led Grow LightKing Plus 600w Double ChipsCheck on amazon
BLOOMSPECT 300W LED Grow LightBLOOMSPECT 300W LED Grow LightCheck on amazon
600W LED Grow Light, EnerEco Full SpectrumEnerCo Full Spectrum 600WCheck on amazon

1.- Roleandro LED Grow Light Galaxyhydro 300W

Roleadro LED Grow Light 300WThe Roleandro Galaxyhydro LED Grow Light can rightly be considered Top LED grow lights as they are mostly focused on the maximum absorption of light by your plants. It does so by having the light spectrum that indoor plants respond best to. It has a PPFD of 796 umol which ensures that every ray of light is absorbed for optimized growth.

It has a fantastic heat dissipation system that makes it reliable and energy efficient. What you would normally get from a 400 Watt HPS, you can get from this LED light with way lesser wattage (around 130). It has new improved and faster heat sinks and cooling fans. As a result, you can save a lot of electricity and have your plant grow fast too.

It can cover a decent area of 3 x 3 feet easily and requires a height of 24 inches. A lot of people just focus on the power and forget that the actual purpose of the light is to nourish your plants. A high power does not necessarily mean it will be effective for the grow.

Particularly useful for growing in winters as the 10000K white light provides the right amount of warmth for the tent. And because heat is dissipating at a 20-30% faster rate, you need not worry about having it on through the long winter nights.

It comes with a 2-year warranty from Roleandro so should you have any problems, you can get it fixed directly by the manufacturer.



2.- Roleandro LED Grow Light Bulb 45W Red & Blue Panel

Roleadro LED Grow Light Bulb, 45wIf you are looking for the cheapest LED grow lights that do their job well, look no further. Roleandro LED Grow Light Bulbs contain 117 red lights of 660 nm wavelength and 52 blue lights of 450 nm wavelength. Both these are perfect for providing ample nutrients for healthy growth.

This combination is well-known among regular growers who know their LEDs very well. It is definitely a strong recommendation if you are looking for quick growth. It can cover a generous area of up to 8 square ft.

For proper timely heat dissipation, they have used Aluminum alloy plate. This means that despite glowing to its full capacity at all times, it will not heat up and subsequently not run up large power bills.

It is a cheap and effective alternative to high-pressure sodium as it consumes nearly 80% less energy. It can virtually be used for any kind of plants or seedlings, regardless of the stage, they are at. It can be used in your home with traditional soil-based plants or even high-tech hydronic systems.

This product too is backed by one year warranty and comes with a money back guarantee. And it is superlight too as the weight is just under a kilogram.



3.- King Plus 600w Double Chips Led Grow Light

King Plus 600w Double Chips Led Grow LightThe King Plus 600W Glow Lights feature 10W double chips. The double chips help keep an ideal balance of PAR and Lumen. That helps produce brighter, more intense light that can even give life to the plants that are struggling.

It is a full spectrum glow light featuring all of the red, blue, yellow, IR, UV and white wavelengths. It is a rather thick box of grow lights because it has two cooling fans for faster heat dissipation.

Considering its reasonable price, it is the best affordable LED grow lights alternatives to HPS lamps which consume way more power and heat up too. If you have something cheaper but just as powerful, it does not make sense to still stick to older technology.

If you are a stickler for best customer support and warranties then this product will entice you even more. It comes with a long 3-year warranty and King Plus claims to have prompt customer support. But in all likelihood, you would not have to call them as it is a high-quality grow light.

It can cover an area of a little more than 9 square ft. and the recommended distance between the plants and the light is at least 2 ft. You can use it for hours and hours without worrying about heating or run big electricity bills. That is the major benefit of choosing LEDs instead of fluorescent lights.



4.- BLOOMSPECT 300W LED Grow Light

BLOOMSPECT 300W LED Grow LightThis one from Bloomspect is one of the cheapest LED grow lights if not the cheapest. This one consumes just about 132W and uses a special optical lens to intensify the lights from the LEDs. As a result, your plants get maximum exposure of different wavelengths and are able to speed up their photosynthesis.

It can work great for an area of 3 x 3 ft. and is very simple to operate. For heat dissipation, they have used an aluminum heatsink. It is great for plants at any stage of growth, even for those in the flowering stage as they too need a decent amount of light from the full spectrum.

These LED lights have arguably the highest lifespan found in grow lights and can potentially give you 100,000 hours. That combined with a long 3-Year warranty makes it an irresistible purchase, especially for someone who only wants to opt for the best for their plants.

It comes with a long 6 ft. chord that meets the standards of US electric plugs. The hanging kit is also included and the user guide will make installing it a breeze. It does weigh a little more (5 pounds) than some other LED grow light options here.



5.- EnerCo Full Spectrum LED Grow Light 600W

600W LED Grow Light, EnerEco Full SpectrumIf you are looking for the best affordable LED grow lights that are packed with power, the EnerCo Full Spectrum should be your choice. As its name suggests, it provides a full spectrum for your indoor plants so they can absorb it fully.

It features a total 594 pcs of LEDs with a different number of lights for each wavelength range in the spectrum. This one is carefully designed to offer maximum impact which makes it ideal for plants that need strong and consistent lighting.

The 600W grow light works on just 171W power making it energy efficient and economical. It will pay back for itself with the amount of money you will save on power. Thanks to its extra intense light, the plants will show visible growth in just a few weeks.

There are other power options too for this particular LED grow light. This one is more than enough for a grow tent of 3 x 2 ft. They can work for up to 16 hours continuously with no heat ups. It comes with a handy stainless steel hanging kit that you can fix yourself.

It may not seem like a cheap LED grow light but considering that you are getting full spectrum, 600W, and a lot of ease, the price is more than justified. It is an investment in your small indoor garden after all, which makes it worth it.



Last Thoughts

LEDs are already quite cheap and utilize less energy even though they provide enough intensity for the plants to grow naturally. If you are someone who watches out for their carbon footprint and looks for energy efficient devices, cheap LED grow light is your best bet.

There are still many options and when choosing something for your tent, focus on the area of your indoor garden and the kind of plants you will be growing. A full spectrum is obviously the best; however, you can even work with something like Roleandro LED Grow Bulbs provided they are intense enough.

Each of the products above has great value for money as they have a long lifespan and can give you years without an LED fusing. These are also known to produce better and richer yields in comparison with other grow lights, especially the CFLs.


Black Dog LED PhytoMAX 200 Watt LED Grow Light Review

best lights for growing weed Black Dog LED PhytoMAX 200 Watt Grow Light is among the best lights for growing weed and can help your plants grow faster. Grow lights, as they are generally called, are devices that provide artificial light for plants which help the plants with photosynthesis. These are generally used for growing plants indoors or during winters when the duration of the day is usually small and sunlight is scarce.

There are many glow lights available online but they all may not work the same way. It is not as simple as just throwing your plant under some light; it has to be appropriate and potent enough in correspondence with the plant you are growing especially if you are growing weed.



Criteria for a Great LED Grow Light

If you grow weed or any other plant for that matter, LED grow light may just be your best bet for providing necessary lighting. While you have other options like HID or Fluorescent, it may not be as good as LED in terms of functionality and ease. What you are essentially looking for in an LED grow light is the right fit for your plants and the built-in cooling system. LED grow lights have gotten so popular because they do not heat up your buds.

It should ideally consume less electricity at least in comparison with HPS grow lights. I believe any LED grow lights that show consistent growth in your plants is the best indoor grow lights. If it provides the right amount of light, the result should be visible in a matter of days.


Overview Black Dog LED PhytoMAX 200

Now let’s talk about the LED grow light in question, the Black Dog LED PhytoMAX 200. This grow light requires 200 Watts and provides the same yield as you would get with a 400 Watts HPS. These lights are able to penetrate better through the canopies and as a result, produce better trichrome and flowers.

It is best suited for a small grow and you can use it for a 3 by 3 tent. It is equipped with high-quality top-bin LEDs that provide consistent light and evenly cover the entire area. It is quite a powerful light with a full spectrum that imitates natural sunlight as best as possible. PhotoMAX-2 is, in fact, in pending for a patent as it is Black Dog’s own innovation.

There is not much going on in terms of operating this light as it comes with just an on and off switch. Come to think of it, I prefer on/off switch better than veg or bloom switches. It takes away all the hassle and all you got to do is plug it in, turn it on and let the rest happen on its own.

Black Dog has been a favorite for many growers thanks to this product in particular. It has mostly positive reviews from customers who have used it and found it to be the best lights for growing weed. Those who cannot grow weed outdoors find these lights to be incredibly effective. It provides the necessary light for photosynthesis and does not heat up.

Here are the key features:

  • 200 Watts LED lights
  • 320 μMol/s photon flux
  • On/off switch
  • 5-year warranty



When I am buying any electronic product, I go for the one that consumes less electricity. And Black Dog PhytoMAX 200 seems to do exactly that. LED lights, as you know, consume less electricity and hence produce lower electricity bills. You also save money on cooling and reflectors.

Besides the power saving benefit, your plants grow faster and you get a better yield. Isn’t that the whole point of getting an artificial light in the first place? And it will give you no trouble as it is incredibly easy to use and runs cool. Plus you are covered by a 5-year warranty which makes it a safe purchase and you can contact the company should you face any problems.


This product is simply great at what it does but if I had to point out any cons, I would say that it may not be so great for a big grow. Also, you might need a taller grow space and by that, I mean the distance between the lights and the plants.


Other Black Dog LED PhytoMAX Sizes and Options

ImageProductRatingBuy on Amazon!
Black Dog LED PhytoMAX 200 Watt LED Grow LightPhytoMAX 200 WCheck on amazon
Black Dog LED Phytomax 400Phytomax 400 WCheck on amazon
Black Dog LED PhytoMAX-2 400PhytoMAX-2 400 WCheck on amazon
Black Dog LED PhytoMAX 600PhytoMAX 600 WCheck on amazon
Black Dog LED PhytoMAX-2 600PhytoMAX-2 600 WCheck on amazon
Black Dog Phytomax 800 LED Grow LightPhytomax 800 WCheck on amazon
Black Dog LED PhytoMAX 1000PhytoMAX 1000 WCheck on amazon

Last Thoughts

The PhytoMAX 200 by Black Dog can safely be considered the best lights for growing weed at least on a small scale grow. You will be able to see it for yourself when your plants grow to produce beautiful strains.



5 Hydroponic Crushing Facts

Home growers are killing it with hydroponic systems that allow you to grow plants without soil and controlling the nutrient supply. Experts are predicting it to be the future of food production. In case you do not know much about it, brace to have your mind blown by these amazing facts:

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  1. Absolutely no soil

Could you have imagined 20 years ago growing plants without soil? This system saves you from all the trouble of using soil.

  1. 90% less water needed

As opposed to traditional soil-based growing, these systems use 90% less water which means all that talk about water scarcity should no longer be a problem for growing plants.

  1. Same space, four times the crops

Not only do you save water, you also save space. You can grow the same crop in a hydroponic system that takes one-fourth of the space.

  1. Grow anything

The best thing about these systems is that with the right balance of pH, nutrients, and oxygen you can grow any type of plant.

  1. Growth at twice the rate

One of the main reasons why so many farmers are opting for this system is that plants grow at twice the rate as they would with traditional gardening.

  1. You have the control

Let’s be honest, all of us like a little control but what if you could control every little thing about your buds? That is exactly what happens when you go for a hydroponic system.

  1. No pests

No soil means there is no threat of bugs or pests harming your plants.

  1. No harmful chemicals

Since there are no pests you do not have to use pesticides and your plants remain free from any dangerous chemicals.

  1. Tremendous market growth

Hydroponic systems are estimated to grow at 6.7% in the 2017 to 2022 period. This means that more farmers and home gardeners will be opting for water-based cultivation.

  1. It is not as difficult as it seems

If you think putting together such a system would be a hassle, you are wrong. The small-scale systems designed for homes are quite simple.


How to Build a Perfect Grow Room

You cannot really ask your mom about creating the best grow room for weed in your house. If you have the right information and follow the right practices, you can have your own perfect little grow room. So here we have a concise infographic to help you do just that:

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  1. Don’t plant it where they can see it

You are not exactly growing lilies that people will appreciate so look for a space in your house that is secluded.

  1. Go big!

If you have enough area to have a rather bigger grow room, go for it! Bigger area can be challenging to maintain, but the yield is big too.

  1. Get the best grow lights

Only get the best led grow lights for your plants as proper light can make a big difference. You will most probably be growing in an area without natural light so grow lights are a must.

  1. Hydroponic systems are fast

If you want to have even more control of how your weed grows and want it to grow faster, opt for the best hydroponic system.

  1. Avoid banned pesticides

Much of marijuana around the country often carries hazardous pesticides. Make sure your batch is clean!

  1. Keep a humidifier

Humidity has to be maintained constantly for a better grow so get a humidifier or dehumidifier for that matter. For cannabis plants, the suitable range is between 40-60 percent.

  1. Supplement with something extra

If you want a superior kind of bud, it does not hurt to try bloom boosters, smell enhancers, and bulk builders.

  1. Temperature Control is crucial

Temperature should be kept between 75 to 85 °F as this is the range where cannabis growth is optimized. Keep a thermometer in the room to monitor temperature regularly.

  1. Learn the post growth techniques

Your work does not end once they are fully grown. Learn the important techniques harvesting, trimming, and curing. If you do this right, your buds will turn out even greater with intensified smell and potency.

  1. Have fun!

Don’t forget to have fun and love your plants.