Altus 1K Background

Altus 1K

1050W LED Grow Light

Exceptional Performance and Value for Retrofit and New Construction

The Altus 1K is Thrive Agritech’s next-generation top-lighting solution for high-performance cannabis and greenhouse cultivation. Purpose-built to replace 1000 W HPS fixtures or power new facility builds, Altus 1K delivers the perfect balance of intensity, efficiency, and long-term value—making it one of the most cost-effective fixtures in its class.

With up to 3.3 µmol/J efficiency and 1,050 W of output, Altus 1K provides intense, uniform light for flowering and high-DLI environments.

INPUT POWER icon
1,050 Watts
INPUT POWER
PPFD icon
800-1,500 µmols/m²/sec
PPFD
EFFICIENCY icon
2.8-3.3 µmols/joule
EFFICIENCY
Unmatched Efficiency and ROI

Unmatched Efficiency and ROI

Altus 1K delivers exceptional efficiency—up to 3.3 µmol/J—while minimizing energy and HVAC costs. It provides one of the industry’s best price-to-performance ratios, qualifying for utility rebates that accelerate payback and boost long-term profitability.

Powerful Performance for Every Application

Powerful Performance for Every Application

Drawing 1,050 W, Altus 1K produces the intensity and uniformity required for commercial flowering and high-yield greenhouse environments. Growers can increase light intensity or reduce energy use—without sacrificing crop quality.

Fast, Scalable Installation

Fast, Scalable Installation

Simple hook mounts and plug-and-play wiring enable quick setup for both retrofit and new construction. The modular design supports clean, scalable layouts for facilities of any size.

Built for Harsh Environments

Built for Harsh Environments

With IP66 protection, Altus 1K resists water, dust, and humidity, ensuring reliability even in demanding grow rooms. Rated for 40,000 hours (Q90/B20) and backed by a 5-year warranty, it’s built to last season after season.

Certified Quality and Reliability

Certified Quality and Reliability

ETL certified, CE approved, UL 8800 compliant, and DLC Listed, Altus 1K meets the highest global standards for safety and performance—qualifying for rebates and ensuring confidence in every installation.

Applications

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Indoor Farming

Altus 1K delivers powerful, uniform light intensity across large canopies—driving robust flowering, higher yields, and consistent quality while reducing energy costs compared to legacy HPS systems.

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Greenhouses

Engineered for high-DLI environments, Altus 1K provides intense, efficient top lighting that supplements natural sunlight, extending photoperiods and improving crop uniformity and yield.

Specifications

Input Power1,050W
Dimensions28.9″ x 15.4″ x 6.7″
Weight41.5 lbs.
Efficiency2.8-3.3 μmols/j
Light Output2,940-3,465 μmol/j
WaterproofIP66
Lifetime40,000 hours
CertificationsUL, ETL, DLC, IP66
Warranty5 years

Product Support Documentation

Each download includes essential information about installation and more.

Frequently Asked Questions

If you have any additional questions, please contact us.

What is the typical ROI when switching to LED lights from HPS?
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Will I see an increase in yield when switching from HPS to LED?
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Will I need to adjust my fertigation strategy when switching from HPS to LED?
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