As LED grow light technology continues to advance, 2025 brings more efficient, spectrum-refined, and affordable options for indoor cultivators. Whether you're setting up a home grow or managing a large-scale operation, choosing the best LED grow lights can significantly impact your plant health and yields. In this guide, we’ll highlight the top LED grow lights for 2025, covering budget-friendly options, high-performance fixtures, spectrum control, and under-canopy lighting.

Best Bang for Your Buck Lights (3 fixtures)

FloraFlex 700W

For growers looking for high performance at a great price, the FloraFlex 700W is a solid choice. Delivering 1890 PPF at 2.7 PPE, this 8-bar fixture ensures uniform distribution and deep canopy penetration with its custom white diodes and Osram 660nm reds. It runs on 120-277V with 0-10V dimming, is DLC-certified, and priced at $374.99 with an automatic 10% off. It also comes with a 5-year warranty and is available in 400W and 900W versions.

Spider Farmer G8600

The Spider Farmer G8600 is an 800W full-spectrum fixture emitting 2283 PPF at 2.85 PPE, designed to cover 4x4 or up to 5x5 grow spaces. With nearly 3000 Bridgelux diodes, the option to remote mount the driver, and Spider Farmer app compatibility, this light supports all growth stages. Priced at $484.49, it includes a 5-year warranty. For those looking for even better light output and efficiency, consider the SE-Series with Samsung EVO diodes.

Medic Grow Fold-800

For budget-conscious growers, the Medic Grow Fold-800 is an 800W fixture featuring 3300 San’An white chips and 72 OSRAM 660nm reds, producing 2080 PPF at 2.6 PPE. Covering a 4x4 space, this light lacks a built-in dimmer, but external dimming is available via the Medic Grow Controller. At $289.99, it’s one of the most affordable high-power options, and it comes with a 3-year warranty. Consider the Fold-800 Plus for onboard dimming, higher efficacy, and more light output.

Best Under Canopy Lighting (1 fixture)

GrowPros 4' Model 1 Under Canopy Light

For growers looking to maximize yields, under-canopy lighting is gaining popularity. The GrowPros 4' Model 1 Under Canopy Light is a 125W bar designed to boost lower growth, potentially increasing yields by up to 30%. Delivering 325 PPF, it supports daisy-chaining up to 18 lights at 277V and is compatible with GrowPros Controller and Trolmaster Controllers. Priced at $230 for two lights with an automatic 5% off, it comes with a 5-year warranty. The Model 2 offers 80% deep red to boost flowering, while Model 3 and Model 4 provide dual-channel spectrum control.

Most Powerful Light (1 fixture)

HLG Scorpion Ultima Diablo

For those who need serious power, the HLG Scorpion Ultima Diablo is one of the most intense fixtures available. With a massive 1500W output, 8 Diablo Quantum Boards, and Dual-Zone Dimming, it emits 4178 PPF at 2.86 PPE. The optimized plant-centric white spectrum includes 660nm deep red, with integrated reflectors to enhance canopy coverage. This beast is ideal for at least a 5x5 space and is priced at $1,749 with a 5-year warranty. If you're looking for an even more refined spectrum, check out the Diablo X, which offers a higher peak in deep red and a wider blue spectrum. Use code HLG10 for 10% off all HLG lights.

Top Spectrum Control Lights (3 fixtures)

Secret Lighting SL-830 UV/IR “Ghost”

For growers who want full control over their lighting, the Secret Lighting SL-830 “Ghost” is an 830W fixture delivering 2374 PPF at 2.86 PPE. With independent dimming for full-spectrum, UV, and Far Red, this fixture allows precise adjustments for different growth stages. It’s ETL and DLC-listed, compatible with the Secret Lighting Controller, and backed by a 5-year warranty. The Ghost is priced at $1249 with an automatic 20% off. Also available are the 760W and 1000W non-tunable versions, along with the best-selling 680W Mega LED Grow Light (formerly by NextLight).

ILUMINAR iLogic MS Plus 700W

Another excellent spectrum-controllable option is the ILUMINAR iLogic MS Plus 700W, which emits 2030 PPF at 2.9 PPE, covering a 4x4 space. The MS Plus series features independent full-spectrum, UV-A, and far-red control, though an ILUMINAR RS485 controller is required to unlock these features. Powered by Samsung diodes and a Sosen driver, it supports daisy-chaining up to 256 fixtures. Priced at $879 with an automatic 5% off, it includes a 5-year warranty. If you need a high-intensity option for 5x5 areas, check out the MS Plus 1050W.

GrowPros Phoenix 900W

The GrowPros Phoenix 900 is a dual-channel fixture emitting 2565 PPF at 3.0 PPE, designed for 5x5 grow spaces. It features two independently dimmable channels—one for blue and UVA light, and another for blue, full-spectrum, deep red, and far red—allowing growers to fine-tune their lighting needs. Priced at $749 with a 7% discount at checkout, it includes a 5-year warranty and is compatible with the GrowPros Controller and Trolmaster Controllers. For larger 4x6 spaces, consider the Dragon 1350W.

Best All-Around Lights (3 fixtures)

Hortibloom Mega Optic 720

For an all-purpose grow light that excels in multiple areas, the Hortibloom Mega Optic 720 is an excellent option. This 720W fixture emits 2304 PPF at 3.2 PPE and features custom lenses (88° and 115°) for high canopy penetration. Built with Samsung LM281B+ Pro and Osram diodes, it includes an onboard dimmer and is priced at $575 with an automatic 10% off. It comes with a 5-year warranty, and growers can explore other models in the Mega Optic series, ranging from 350W to 1000W.

Mammoth Lighting Mint 6

The Mammoth Lighting Mint 6 is a 680W fixture with Samsung Mint White EVO chips, delivering 1938 PPF at 2.85 PPE. Its spectrum includes dual red peaks (640nm & 660nm), boosting photosynthesis and terpene production. Designed for 4x4 spaces, it features an Inventronics driver and onboard dimming, with an optional remote driver cable. The Mint 6 is priced at $699 with an automatic 6% off and a 5-year warranty. For those needing higher output, check out the Mint 8 (880W) or the Mint 10 Bar with spectrum control.

AC Infinity IONFRAME EVO 8

Another top contender is the AC Infinity IONFRAME EVO 8, a 730W fixture featuring Samsung LM301H EVO, OSRAM 660nm reds, and UV chips for deep canopy penetration. It covers a solid 4x4 or up to 5x5 area for flowering and includes a schedule and dimming controller. For full environmental automation, consider upgrading to the AC Infinity Controller AI+ (sold separately). The EVO 8 is available for $799 with an automatic 10% discount and a 2-year warranty.

Final Thoughts

That wraps up our top LED grow lights for 2025! Whether you're looking for affordability, power, spectrum control, or under-canopy lighting, there’s a perfect grow light for your setup. Happy growing!