The best led weed growing lights

When I was a kid, there was no internet, mobile phones or fancy high tech gadgets that are common nowadays. We all came to appreciate them as they are comfortable and meet our evolving needs with increasingly complicated technology. And so do our plants!

Although many have changed in our grow-boxes this last decade, nothing have improved more than the lighting systems. Read how to How to choose among 1000 watt grow lights here

Offering a more efficient light source with multiple custom functions, the best led grow lights for growing weed allows us to grow our plants using less electricity, and reducing our impact on the environment as well as our power bills.

Led marijuana grow lights are now well widespread among grow rooms and there’s a reason for that!


Looking at this chart you can see better why people are becoming crazy with those grow lights!

For example a 400 watt led will cost you more at the beginning but will produce more than a 400W HPS (Learn more about HPS bulbs here

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To help you choose the one that fits your personal project let’s have a quick look at what is available on the market in terms of led grow lights for sale.

The Mars Hydro Reflector 720W LED Grow Light provides a full spectrum spread for hydroponic indoor planters or grow tents. It provides a full 2’ x 4’ coverage for different plant stages.


  • Allows daisy chaining for cascading light sets.
  • 2 switches for preset lighting: Vegetation and Flower switches
  • Built-in heat sink
  • Generates as much light as a 1000w HPS/HID lights
  • 3 years warranty with a service center in California.


  • It might require an additional fan to control the heat.
  • The light is inconsistent, with instances of products lasting less than 6 months.

The Mars Hydro 600W LED Grow Light was designed for indoor hydroponic planting. Full spectrum 12-band LED unit. Low consumption LED grow light.


  • 12-band full spectrum LED lighting, and extra red LEDs.
  • Multiple units can be daisy chained to allow for more lighting units.
  • Additional red LED helps to achieve bigger flowers, and better yields.
  • Consumption is only 192 watts, with output equivalent to 250 watt HPS or HID units.
  • 3 years warranty with a California service center.


  • Lights are not bright enough.
  • No on/off switch.

The VIPARSPECTRA UL Certified Reflector Series V600 600W is widely applicable for a variety of indoor plants. It can be used with fruits and vegetables, leaves and greens, flowers, organic herbs aromatics and medicinal plants.


  • 12-band full spectrum LED. Uses 12 different kinds of LED light for optimal spectrum.
  • UL certified product.
  • With aluminum heat sink and advanced high speed quiet fans for improved heat dissipation.
  • Uses only 260 watts, and light is comparable to 400 watts HPS/MH light.
  • Uses only 260 watts, and light is comparable to 400 watts HPS/MH light.


  • Noisy fan.
  • Lights are not bright enough.

The Roleadro LED Grow Light, Galaxyhydro Series 1000w is a full spectrum indoor plant grow light. Aside from the blue, red and white LEDs, it also has UV and IR LEDs. This grow light can be used from the vegetation to the flowering stage.


  • Has more red LED lights for improved yields of up to 50%.
  • Uses Eplieds 10w chips with improved optical lens, results in higher PAR value and total lumen output.
  • Does not use a reflector, instead has a LED Bead and Zener design. This ensures that even if one LED goes out, it does not affect its neighbors.
  • Built-in aluminum heat sink with a cooling fan for better heat dissipation.
  • Uses only 135 watts while generating light comparable to a 1000w HPS/MH bulb.


  • Individual LED lights may burn out easily.

The Phlizon Newest 600W LED Plant Grow Light comes with a thermometer/humidity monitor, and an adjustable rope. It is a full spectrum grow light with double switch plant light.


  • Full spectrum with blue, red, IR, UV and white LED lights.
  • Double switch for Veg and Bloom. Veg switch uses blue and white LED.
  • No reflector design, less chances of overheating and subsequent burning.
  • Uses only 108 watts but provides as much light as a 400 watt HPS/MH.
  • Package has a thermometer and humidity monitor for continuous readout of grow tent environment.


  • Uneven quality, make and build. Some LED lights may burn out through regular use.
  • The light is not as bright as a 600w unit.

I hope you enjoyed our review on the best led grow lights for Cannabis! Don’t forget to check our website regularly for all-new reviews about the latest gear on the market!

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