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4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light
4Seasons HELIOS 520w EVO+ LED Grow Light

4Seasons HELIOS 520w EVO+ LED Grow Light

Sale price
$699.00
Regular price
Unit price
per 

4Seasons HELIOS 520w EVO+ LED Grow Light

Sale price
$699.00
Regular price
Unit price
per 
- +

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IN STOCK
PICKUP AVAILABLE
NATIONWIDE DELIVERY
5-YEAR WARRANTY
7-DAY CUSTOMER SERVICE

Customer Reviews

Based on 80 reviews
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J
Jack Wills
Awesome light

Great light! Got as a free upgrade because the light i ordered was out of stock, Matt’s a legend as always! Cheers team!

G
George Shiels
Very happy

This is the 3rd HELIOS 480K led grow light I have purchased from Herbal house, I find them to be an excellent grow light, the quality is second to none, and very reliable, because the lights intensity is fully adjustable I use them on my plants from start to finish. I highly recommed them.

N
Nic Omalley
Quality

Here's a item that has bounced in and out of my cart in contemplation , from first impressions unboxing, to first plugged n these are amazing lights . The build quality and appearance are top notch, can't wait to see some end results

G
Gary R
What an amazing light

Was a little hesitant in buying this light, only as it’s a fairly large spend. Am I glad I did. It’s a perfect fit for my situation and the light is so easy to hang. From there it’s easy to raise and lower the light. I’m more than happy with my purchase and herbal house gives super fast service and delivery is so fast and right to the door. Thanks guys, I will be back.

R
Ryan Deakin

4Seasons HELIOS 480X LED Grow Light

Ready to dominate your grow?

The Helios 520 EVO+ isn’t just a light

The Helios 520 EVO+ isn’t just a light—it’s a photosynthetic powerhouse, engineered in Australia and tearing it up in commercial grow facilities nationwide.


This beast pumps out 520w watts of photon-fueled fury, leveraging Samsung LM301H EVO diodes with a photosynthetic photon efficacy (PPE) of 3.14 µmol/J along with Samsung LM301h diodes (PPE) of 3.1 µmol/J and 4Season 2835 Diodes (PPE) of 2.8 µmol/J —converting raw energy into usable light that slams your plants with a full-spectrum barrage of 3000K and 5000K white light for vigorous vegetative growth, spiked with OSRAM’s 660nm deep red and 730nm far-red to trigger photomorphogenic responses—think denser Flowers and larger fruit production that’ll make your competition weep.

5 year Warranty

We have your back

Spanning a 120cm x 120cm flowering footprint (150cm x 150cm for veg), the 520EVO+ out performs the likes of traditional 600w bulb lighting in every aspect, lighting coverage, power usage, plant growth and significantly lower heat, slashing heat output via a chunky aluminum heatsink with a thermal conductivity of 237 W/m·K. That means silent, passive cooling—no whiny fans, just pure, uninterrupted growth.


Dial in the intensity with 0-100% dimming control, delivering precise PPFD levels from seedling to harvest— Across AU, the 4Seasons EVO+ LED Grow Lights are already the commercial growers go to LED grow light solution.


Built for serious growers seeking serious results, measuring 80cm x 80cm - the Helios 520 EVO+ is AU Safety certified, rocking a 50,000+ hour lifespan (that’s 5.7 years at 24/7), and comes with a 5-year Herbal House warranty. Sync it with the 4Seasons Master Controller or AC INFINITY controller (via TypeA adapter) for more automation, and you’re running a lab-grade operation.


At AUS average commercial power rate of 21.34 cents per kWh, this Grow Light costs just $1.23 per day to run for 12 hours—cheaper than a flat white. Free shipping, discreet packaging—your grow, your rules.

  • Description

    Introducing the Helios X Series GEN 2, the ultimate solution for traditional growers transitioning to the modern era of LED Grow Light cultivation. This updated model not only boasts a 30% increase in Samsung LM301h diodes but also offers the flexibility to choose between world-renowned Samsung LM301h or the 2835 diodes, known for their 2.8umol/j efficacy. With this versatility, you can tailor your lighting setup to suit your specific needs and preferences.

    Featuring an expanded size of 90cm x 90cm and enhanced with thicker/wider heatsinks and light bars for superior heat dissipation, the Helios X Series GEN 2 is designed to redefine your growing experience.

  • Key Features

    • Spectrum: Full Spectrum
    • Application: Seed to Harvest
    • Input wattage: 480w Max
    • Diode Efficacy: Top-Tier 3.1 umol/J (Samsung LM301h) 1964 Diodes or 2.8 umol/J (2835 diode) 2496 diodes
    • Dimmer Control: 0-100%
    • Flowering Lighting Coverage: 120cm x 120cm
    • Veg Lighting Coverage: 150cm x 150cm
    • Primary LED Diodes: Samsung LM301H 3000k+5000K or 2835 diode
    • Secondary LED Diodes: 660nm + 730nm

  • Specification

    • *Power Draw: 520W
      *Diodes: 2,064 total
      Samsung LM301H EVO
    • Samsung LM301H
    • 4Season 2835
      OSRAM 660nm Deep Red + 730nm Far Red
      *Diode PPE (Photon Efficacy):upto 3.8 µmol/J
      *PPFD (at 45cm in 1.2m x 1.2m space):**
      - Peak:** 1151 µmol/m²/s
      - Average:** 878 µmol/m²/s
      *Coverage Area:
      - Flowering: 120cm x 120cm
      - Vegetative: Up to 150cm x 150cm
      *Dimming Range: 0–100% onboard dimmer
      *Cooling System: Passive (fanless) aluminum heatsink
      *Build:
      - 80cm x 80cm Fixture Size
      - Robust bar-style frame
      - Lightweight, low-profile design
      *Spectrum Output:
      - 3000K + 5000K white
      - 660nm Deep Red
      - 730nm Infrared
      *Controller Compatibility:
    • 4Seasons Master Controller
    • TYPE A for AC INFINITY
      Certifications:** NZ Safety Certified
      Lifespan:** 50,000+ hours
      Warranty:** 5-Year Herbal House Warranty
      Hanging Height (Recommended):** 45cm during bloom
      Running Cost Estimate:** ~$1.23/day @ 12hr cycle (based on NZ’s avg rate of 21.34c/kWh)
      Shipping:** Free NZ-wide, discreet packaging

  • Warranty

    We ensure that all of our products undergo rigorous quality testing and extensive packaging to reduce the chance of any defects, however, in the unlikely circumstance that there is a failure with your purchased goods, simply take a deep breath and get in touch.

  • Why Herbal House?

    Herbal House is AUS leading online hydroponic store specializing in grow tents, grow lights, grow kits, plant nutrients and general hydroponics indoor growing equipment.

KEY FEATURE

PPFD Chart Breakdown (520W Full-Spectrum LED Grow Light)

The Helios 520 EVO+ is built for serious growers who need consistent, high-intensity light across their entire canopy. Delivering peak PPFD readings of 1151 µmol/m²/s directly under the panel, it’s perfect for powering dense flowering. Surrounding zones stay strong too, holding steady between 1080 and 1100 µmol/m²/s, ensuring powerful light intensity across the full core footprint.

What really sets this panel apart is its edge-to-edge coverage. Even at the outer edges of your grow tent or tray, PPFD levels remain solid, ranging from 614 to 773 µmol/m²/s. This minimises light drop-off and drives more consistent growth across your entire grow area, outperforming many LED panels in its class for uniformity and yield potential.

KEY FEATURES

High-Density Diode Configuration for Maximum Efficiency

The Helios 520 EVO+ is equipped with an impressive 2,064 diodes, engineered to deliver intense full-spectrum light with maximum efficiency. Each diode operates at just 0.25W when the panel is running at full 520W, which significantly reduces both heat output and wasted energy.

Why does this matter? Running diodes at lower wattage increases light efficacy, meaning more usable light is produced per watt consumed—giving your plants stronger growth while keeping power costs down. It also boosts long-term reliability, as cooler-running diodes experience less stress, extending their lifespan and minimising failure rates—ideal for long-term Australian grow setups.

With over 2,000 diodes spaced evenly across the panel, the Helios 520 EVO+ delivers smooth, uniform PPFD coverage. You’ll avoid hot spots and shadow patches, ensuring your entire canopy receives balanced, consistent light—maximising yield potential from edge to edge.

KEY FEATURES

Advanced PCB Layout for Perfect Light Spread – 520 EVO+

ChatGPT said:

The Helios 520 EVO+ features a precision-engineered diode layout designed to deliver ultra-uniform light distribution across your entire grow area. Unlike traditional LED panels that concentrate intensity in the centre, the diodes on the Helios are strategically spaced to ensure even coverage from edge to edge.

This balanced output means you’ll avoid central hotspots that can burn plants directly under the fixture, while maintaining strong PPFD levels at the edges of your tent or tray—leading to fuller, healthier growth throughout your canopy. The evenly spread diodes also drive deeper canopy penetration, supporting consistent development from top to bottom for better overall plant health and increased yields.

This advanced PCB layout is what sets the Helios 520 EVO+ apart from conventional grow lights, giving Australian growers professional-level results, whether in tents, grow rooms, or full commercial setups.

KEY FEATURES

Full-Spectrum Output for Every Growth Stage – 520 EVO+

The Helios 520 EVO+ delivers a carefully optimised full-spectrum light profile, engineered to support your plants from seedling to harvest. Its spectrum is finely tuned to drive faster growth, stronger structure, and heavier yields throughout the entire grow cycle.

The spectrum includes a strong blue wavelength (~450nm / 5000K) to promote compact, vigorous vegetative growth, encouraging strong stems and dense, healthy foliage. The inclusion of green-yellow light (~500–600nm) improves light penetration through dense canopies, supporting even development across your entire plant—not just the top leaves.

As your plants enter bloom, deep red (~660nm) wavelengths kick photosynthesis into overdrive, helping drive larger, denser flowers. Meanwhile, infrared (~730nm) triggers phytochrome shifts, accelerating flowering and pushing yields higher through the Emerson Effect.

This precisely balanced blend of wavelengths allows the Helios 520 EVO+ to deliver not just stronger, healthier plants, but also bigger harvests—all while remaining energy-efficient. Whether you’re growing in tents or commercial rooms, the Helios spectrum gives your plants the full-cycle lighting they need to thrive.

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