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GrowPros Solutions HM660 Full Spectrum LED Grow Light

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MODEL: GPS-HM-660
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About GrowPros Solutions HM660 Full Spectrum LED Grow Light

Full Spectrum

Type

660W

Power

5' x 5'

Coverage

5 Years

Warranty

GrowPros Solutions HM660 Full Spectrum LED Grow Light

Commercial growers often struggle with high energy costs and inefficient light distribution that can hinder crop quality. The GrowPros Solutions HM660 LED Grow Light delivers a professional-grade solution in a pre-assembled, ready-to-use package designed to maximize yields while minimizing maintenance. Perfect for indoor commercial operations and greenhouse cultivators, this fixture provides superior light quality and reliable performance. For larger commercial setups, consider the GrowPros Solutions HM960 LED Grow Light, or for smaller footprints, the GrowPros Solutions HM480 Full Spectrum LED Grow Light is an excellent alternative.

This versatile system generates up to 1820 μmol/s PPF and 1285 μmol/(m²·s) PPFD with its unique boost mode capability, providing your plants with powerful illumination while consuming up to 30% less energy than traditional HID and HPS fixtures. With an impressive 2.7 μmol/J efficiency, you will maximize light output while controlling electricity costs for improved ROI. The full-spectrum design accurately replicates natural sunlight while enhancing specific wavelengths most beneficial for photosynthesis, creating ideal growing conditions from seedling to harvest. For specialized greenhouse applications, the GrowPros Solutions GH800 IP65 Greenhouse LED Grow Light offers additional protection and performance.

Features

GrowPros Solutions HM660 LED Grow Light boost mode power control
Boost Mode Capability

Adjustable power settings from standard 660W up to 720W boost mode for increased intensity during critical flowering phases.

GrowPros Solutions HM660 LED Grow Light optimized growth spectrum diodes
Specialized Growth Spectrum

3,500 precision LED diodes including 600NM deep red HM diodes deliver a tailored spectrum for optimal vegetative growth and flowering.

GrowPros Solutions HM660 LED Grow Light passive cooling thermal system
Advanced Thermal Management

Passive cooling system ensures long-term reliability and consistent light output without noisy fans or moving parts.

GrowPros Solutions HM660 LED Grow Light foldable frame for installation
Pre-Assembled Design

Foldable, ready-to-use construction significantly reduces installation time with flexible wiring options and built-in power outlet.

Specifications

Specification Value
Wattage 660W (Boost up to 720W)
PPF 1716 μmol/s (Standard) / 1820 μmol/s (Boost)
PPE (Efficiency) 2.7 μmol/J
Input Power 120V-277V AC
Frequency 50/60Hz
LED Diodes 3,500 pcs including 600NM deep red HM diodes
Control Options 0-10V dimming (0-100%), RJ12 Interface
Thermal Management Passive Cooling
Operating Temperature -40°F ~ 122°F
Certifications DLC Listed
Warranty 5-Year Limited Warranty

Warranty

The GrowPros Solutions HM660 LED Grow Light includes an industry-leading 5-year limited warranty, protecting your investment against manufacturing defects. This extended coverage period reflects GrowPros Solutions' confidence in their product's exceptional durability and performance for commercial cultivation applications.

FAQs

What is the benefit of the HM660's Boost Mode?+

Boost Mode allows the HM660 to increase its power output from 660W to 720W, boosting the PPF to 1820 μmol/s for higher light intensity during peak flowering stages.

Can I control this light with a TrolMaster system?+

Yes, the HM660 integrates seamlessly with TrolMaster (Hydro-X, Aqua-X, etc.) using the LMA-14 adapter via its RJ12 port for precision environmental control.

Does this fixture require noisy cooling fans?+

No, it features an advanced passive cooling thermal management system that maintains optimal temperatures without the need for moving parts or noisy fans.

Is the HM660 eligible for energy utility rebates?+

Yes, the GrowPros Solutions HM660 is DLC listed, which qualifies it for various utility company energy rebate programs to help offset initial costs.

How many LED diodes are used in this fixture?+

The HM660 is engineered with 3,500 individual LED diodes, including specialized 600NM deep red HM diodes to optimize the growth spectrum.

Is the HM660 suitable for both vegetative and flowering stages?+

Absolutely. The full-spectrum design is scientifically engineered to provide the precise light plants need for optimal development throughout their entire lifecycle.

Shipping & Returns

Order Processing & Shipping

We currently ship within the United States only. No international shipping is available at this time.

Order Processing:

  • Most orders are processed within 24-48 hours after being placed.
  • Some products may have extended processing times of 7-14 business days or more, which will be clearly indicated on the product page. If your order includes such items, you will receive an email from our team or be contacted directly to confirm the estimated shipping timeframe.

Shipping Times:

We partner with reliable national carriers to deliver your orders. While specific delivery times can vary, here's a general timeframe for each carrier:

  • USPS: Typically delivers between 9:00 AM and 5:00 PM, Monday through Saturday.
  • FedEx: Typically delivers between 8:00 AM and 8:00 PM, Monday through Friday, with some Saturday deliveries.
  • UPS: Typically delivers between 9:00 AM and 7:00 PM, Monday through Friday, with some Saturday deliveries.

Note:

  • These are estimated delivery hours and may vary depending on your location and specific delivery circumstances.
  • For the most accurate delivery information, please refer to the tracking details provided once your order has shipped.

Free Shipping

Free shipping on qualified items to the lower 48 states. Some that are not eligible are stated on their respective product information page. Learn more

Refunds & Returns

Cancellations are accepted within 24 hours of placing an order.
Returns are subject to each manufacturer's return policy. Please look into the return policy of the brand prior to ordering. Learn more

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