| Radiant 2000

Radiant 2000


Radiant 2000 AKA “The Quad” is our most powerful light yet. It incorporates the same 100 LED diode chip technology as the Radiant 500 made-usa-ul
but at four times the strength. Each fixture is designed for a 4 x 4 (16 sq ft) growing area. It has been developed for commercial grow facilities and serious horticultural and agricultural enthusiasts.
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The Radiant 2000 is UL listed and rated IP 55,  suitable for wet and damp locations.                                                                



ALT’s Radiant Series lighting delivers the highest Photosynthetic Active Radiation (PAR) in the industry. More photons delivered to the target creates the maximum stimulation of the Krebs Cycle and an increase in ATP Synthase to accelerate photosynthesis.  The result is a better performing LED grow light.

What’s In the Box?

Everything you need to increase your yield and lower your energy costs in one box.

  • Radiant 2000 LED light fixture
  • UL Certified Power Cord
  • Auxiliary Outlet to conveniently daisy chain lights together
  • 4 Stainless Steel Rings
  • Instruction Manual


The Radiant 2000 is a 515 watt LED lighting fixture designed for commercial grow facilities but can also be used in home growing environments.


Its simple… Hang it, plug it in, turn it on, and grow!

This product is listed to applicable UL standards and requirements by UL. The Radiant 2000 is rated IP55, suitable for wet and dry locations.

Our unique formulation and spectrum allows the grower to use a single light for the full grow cycle from Veg to Flower.

The Radiant 2000 is a 515 watt LED lighting powerhouse, designed for all of your indoor agricultural needs. The unique spectrum formula of LED diodes, combined with our patent pending integrated power chip design, is the most effective and efficient grow light available. The Radiant 2000 is used to grow plants that produce hearty and abundant medicinal flowers, as well as organic fruits, tomatoes, peppers, leafy greens, and herbs.

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Weight 20 lbs
Dimensions 19 x 12 x 3 in
Number of LEDs


Input Voltage

90 – 277 VAC

Output Voltage

24 VDC Constant Current LED Driver

Light Bandwidth

Multi band / bandwidth output

Light Spectrum Range

370nm to 740nm 683 Peak (Red)

Power Usage

515 watts

Power Factor


Net Weight

20 lbs

Gross Weight

22 lbs

Carton Size

24″ X 18″ X 8″


50,000 hours


3 years

UL Certification

UL File #470688


Anodized Aluminum

IP Grade