Best LED Grow Lights in 2020: Top 5 Reviews & Buyer's Guide

Grow lights are essential for indoor growth of marijuana plants because they act as an artificial source of light as well as heat. Basically, they are a replacement for sunlight, which provides light and heat to the marijuana plants when they grow outdoors. Grow lights are among the most important tools needed when it comes to growing marijuana plants indoors. While there are a number of grow lights available in the markets – you need to ensure that you are buying a grow light which suits your needs.

Let us take a look at the different factors that you need to consider before you select a grow light:

The Budget

This is one of the most important factors when it comes to what kind of grow lights you select. The amount of money that you are capable to spend will determine what sort of light you end up buying.

You need to make sure that you have the money not just for the purchase but also for the maintenance of the selected light. For example, if you were to select an LED to grow light, it will be expensive at the time of purchase but will prove to be a good long-term investment because of its low maintenance.

The Area

Another important thing that you need to keep in mind while selecting a grow light for growing marijuana is how much area do you actually need to cover. If you have a large area in which you wish to grow your weed, then you might have to purchase multiple grow lights.

You can look for lights which will offer you the most coverage or you can simply put multiple lights alongside each other in order to cover more area and grow more marijuana.

The Angle of the Light

You can adjust the angle of dispersion in certain sort of lights. You can set it to a bigger angle which will cover more area. Moreover, you can set it for less dispersion and more focus on the concentrated area, this will allow more direct light for the focused area.

The Phases of Plant Growth

A lot of lights in the markets offer ‘switches’ or ‘dimmers’ which help the plants in each and every growth stage. There are also options that will assist you in the full growth cycle of the plant.

After considering all these factors, you have a decision to make on what kind of a growth light you deem will be the best for the indoor growth of your marijuana plants. Selecting the right light for your indoor plantation is one of the most important decisions you have to take and this will directly affect the end product.

Grower's Choice ROI-E680

The Grower's Choice ROI-680 LED grow light is inspired by a collaboration between two of the most prominent and respected companies in the indoor grow lighting industry: TSL Horti Tech and Growers Choice.

These two brands have come together to combine their years of experience and innovation in grow lighting to create this high performance, cost effective, efficient lighting solution for commercial growing.

ECO Farm GLT 500 Dimmable Samsung LM301B Grow Light

• Using highest Samsung output LEDs, Efficacy is up to 2.6umol/J.


• 1524 high PPFD in 12 inches.


• Full spectrum with enhanced red for full cycle grows.


• The beam angle of light bars are adjustable easy to install.


• Extra 50Watt bar can be added in the middle of the fixture to provide more Far red UV light.


• Supporting RJ port daisy chain and 0-10V dimming knob.


• ETL&cETL, DLC, CE, ROHS certified product.

Hytekgro LED Grow Light 45W, 2Pack

This is a high-efficiency spectrum light that will offer a full spectrum for stronger and straight stem growth. Apart from this, it offers a compact grow light that aids in putting out the needed light. The blue and white colors make it ideal for the growth of all plants. The process of set-up is relatively easy thanks to the lightweight design. It has a 59-inch power cord that provides a convenient length for the growth of the plants.

Designed with the low heat ABS plastic material, it assures excellent heat control. The square shape design of the perfectly maximizes the beam to fully cover areas of 3 x 3 feet.

PhotonTek X 600W Pro LED

The PhotonTek X 600W Pro LED is a perfect solution for home-grow, grow tents, grow rooms, and all kinds of indoor cultivations.

Only the highest-grade materials and components are used in PHOTONTEK’s LED fixtures. Delivering safe, dependable light PHOTONTEK fixtures have industry-leading performance. By perfectly balancing a high quality, full spectrum light with highest intensity PPFD delivered through a multi-bar, Linear design. PHOTONTEK Creates the ultimate ceiling of light for the entire plant growth cycle, making these LEDs the smartest option for a higher and faster return on investment.

Fluence SPYDR 2i 630W LED Grow Light

The SPYDR 2i is a high-performance top-lighting solution for commercial growers who want to push the envelope with high-PPFD cultivation practices and experimental applications or treatments. SPYDR 2i provides superior intensity, uniformity, and efficacy and is not intended for beginners or growers not supplementing with CO2. SPYDR 2i delivers an average of 1060 µmol/m2/s of light over a 4’x4’ area at only 6” above canopy.

When you need to grow plants like veg indoors, you will require an excellent led grow lights system. The above led grow lights are some of the top picks that will perfectly suit your growing needs. They are super bright and efficient lights that will excellent illumination to boost the growth of the plants. Apart from this, they are also easy to set up due to the lightweight design. This makes them great for all users. With the double or triple switch modes, they are easy to use and control. In addition to this, the lights also have an efficient cooling system, which greatly enhances productivity through excellent heat dissipation. Due to this, the plants get the same quality of light just from the sunlight. Get started with any of these quality lights for the enhanced growth of your indoor plants.