Treegers - GL420W+ Commercial LED Grow Light Fixture – 6-Bar Full-Spectrum Fusion Matrix
Please note the above shipping is an estimation only. Actual shipping cost can be calculated on the checkout page.
Important shipping notice: This product is not stocked at our Thomastown, VIC warehouse and is dispatched from another local warehouse. Please allow approximately 1-2 weeks for it to reach us before it is ready for pickup or dispatch.
Treegers - GL420W+ Commercial LED Grow Light Fixture – 6-Bar Full-Spectrum Fusion Matrix
Maximize your yields and elevate your cultivation environment with the unique Treegers GL420W+ LED Fixture. Engineered with an outstanding, compact plug-and-play profile, this professional-grade lighting solution provides industry-best canopy uniformity across medium-scale growing spaces. Housing six high-intensity LED bars, the fixture uses advanced horticultural diodes that reach up to an impressive 4.2 µmol/J efficiency at the component level, generating a total light output of 1155 µmol/S PPF. This ensures exceptional light distribution and deep canopy penetration, allowing lower bud sites to develop fully. Designed specifically for tight footprints where efficiency cannot be compromised, the GL420W+ features a rugged, fanless architecture with passive aluminum cooling. Boasting an industrial IP66 ingress protection rating, this lightweight, high-performance fixture delivers a perfectly balanced blend of premium technology and exceptional affordability.
Best For: Boutique craft cultivation spaces, mid-sized grow tents, supplemental vegetative lighting lines, multi-tier racking systems, and precision crop steering over a standard 1.0m x 1.0m up to a maximum 1.2m x 1.2m footprint area.
Key Features & Technical Advancements
- Optimized 6-Bar Array Footprint: Engineered with six perfectly spaced LED bars that deliver a wide 120° light distribution profile. This configuration eliminates harsh hot spots and ensures structural overlapping photons reach the outer edges of your canopy.
- Full-Spectrum Fusion Engine: Powered by the specialized Fusion spectral blend, carefully calibrated to accelerate vegetative plant structure, maximize node stacking, and drive intense resin development during final flowering phases.
- Compact Plug & Play Setup: Built into an ultra-low profile chassis measuring just 41mm in height (excluding driver mount), creating an exceptionally easy-to-install lighting asset that maximizes vertical workspace clearance.
- Precision 11-Step Rotary Dimming: Integrated with the Treegers Precise T Dimmer 0-10V dial, giving you step-by-step intensity control in 10% increments from 0% all the way to 100% full power.
- Universal Commercial Control Link: Fully compatible with the Treegers Growcast automated platform or any universal 0-10V analog master controller for effortless multi-fixture zoning and scheduling.
- Industrial IP66 Environmental Seal: Completely dust-tight and fully sealed against high-pressure water spray, ensuring absolute electrical safety above humid plant canopies, heavy misting areas, or during active foliar spray cycles.
Product Technical Specifications Matrix
| Performance & Mechanical Parameters | Engineering Metric / Design Detail |
|---|---|
| Brand & Product Line | Treegers Grow Infrastructure / Model: GL420W+ |
| Power Consumption Efficiency | 420W ±5% Total Power Draw at Wall |
| Total Photosynthetic Photon Flux (PPF) | 1155 µmol/S Total Continuous Output |
| Overall Fixture Efficacy Index | Highly Efficient 2.8 µmol/J Rating |
| Diode Component Level Efficacy | Premium Tier Performance Up to 4.2 µmol/J |
| Coverage Footprint Boundaries | Minimum: 1.0m x 1.0m / Maximum: 1.2m x 1.2m Area |
| Optical Beam Angle Pattern | 120° Wide-Angle Uniform Canopy Projection |
| Input Electrical Interface | 120–277V Auto-Sensing / 50–60Hz System Integration |
| Thermal & Lifetime Management | Passive Heavy-Duty Aluminum Cooling / Rated for +60,000 Hours |
| Assembled Fixture Profile (L x W x H) | 700mm x 680mm x 41mm / Net Weight: 5.26kg |
| Shipping Box Metrics & Mass | 735mm x 755mm x 97mm / Gross Weight: 6.68kg |
| Global Technical Compliance | CE, UKCA, RCM (AU/NZ Electrical Safety), RoHS, SAA Certified |
| Factory Structural Warranty | 3 Years Commercial Replacement Protection Plan |
Advanced Crop Steering & Environmental Optimization Tips
- PPFD Target Steering & Footprint Customization: In a standard 1.0m x 1.0m footprint, the GL420W+ delivers excellent, high-intensity PPFD coverage. For early vegetative growth, use the 10% dimming increments to dial the fixture back to 40-50% power. This practice encourages tight node stacking while preventing young plants from stretching under excessive photon energy.
- Substrate & Micro-Irrigation Synchronization: Pushing your plants under an efficient 420W Fusion spectrum increases their nutrient uptake and water transpiration rates. Keep your root zones perfectly balanced by growing in high-aeration fabric pots packed with a porous 70/30 mix of Coco Coir and Horticultural Perlite. To prevent dry zones in your substrate, automate your watering cycles using a high-pressure Plont PPH Submersible Pump connected to multi-point drip lines.
- Managing Passive Air Exchange: While the fanless passive cooling design ensures silent, maintenance-free operation, the aluminum heat sinks will radiate warmth directly into your upper grow space. Keep air moving by angling oscillating wall fans between the fixture frame and the top of the canopy. This prevents stagnant pockets of hot air from settling over your upper leaf layers.
- IP66 Maintenance & Optical Clarity: The rugged IP66 waterproof rating allows for quick cleaning between harvest cycles. Simply disconnect the power and wipe down the diode tracks with a clean, damp microfiber cloth to remove dust or accumulated foliar sprays. Keeping the lenses crystal clear ensures you always get the full 2.8 µmol/J efficiency.
Ideal For (Uses)
- Standard 1.0m to 1.2m Indoor Grow Tents: The ultimate upgrade light for home hobbyists and craft cultivators looking to achieve true commercial-grade photon output and canopy uniformity inside standard footprint tents.
- Multi-Tier Industrial Rack Operations: Its ultra-slim 41mm profile and cool passive operation make it a fantastic choice for vertical farming racks where vertical space is limited.
- Cultivar-Specific Spectrum Management: Perfect for professional growers who want to fine-tune their environment, utilizing external universal controllers to run customized dimming curves across separate strains.
Oversized Item Delivery Options
Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.
Available options include:
✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)
Important Notes:
- Shipping costs vary by location and method
- Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.
- Bulky and oversized items cannot be delivered to a PO Box - please provide a physical street address for delivery.
Business Delivery:
- Business delivery is available for commercial customers only
- If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
- If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
- Business delivery customers must provide a valid business address and contact information
- Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment
Let us know your preference, and we'll arrange the best solution for you!
Important Note on Availability & Shipping
Our warehouse serves as our office and logistics centre rather than a retail showroom. Because we ship from multiple locations and manage high-turnover stock, not all items are available for immediate pickup.
Lead Times:
- In-Stock Items: Usually ready for dispatch the same day.
- Supplier-Dependent Items: Usually take 2–8 weeks to arrive, depending on supplier availability. Products from Adloheat may take 8–12 weeks to manufacture—they are made to order in Australia by a small business, and longer lead times reflect the care put into quality.
While we strive for fast delivery, some timelines are subject to supplier availability and are beyond our control. We appreciate your patience as we source the best quality gear for your project.
Biosecurity & Interstate Shipping Restrictions
Due to strict state biosecurity regulations, we are unable to ship some products to certain states and territories:
- Potting Mixes cannot be shipped to Western Australia (WA), the Northern Territory (NT), or Tasmania (TAS).
- Seeds cannot be shipped to Western Australia (WA).
Orders placed for these items to restricted states will be cancelled and refunded. It is the customer's responsibility to ensure that the items being ordered can lawfully be delivered to their state or territory.
We Offer the Best Prices
We are committed to offering our customers the best prices possible. If you find the exact same product advertised at a lower price elsewhere, we invite you to contact us and we will review your price match request.
Price Match Conditions:
- The competitor must be an Australian-based seller with a physical presence in Australia
- The product must be the exact same item with a matching SKU or model number
- The product must be in stock and available for purchase at the competitor
- The lower price must be publicly advertised and currently available (not a clearance, closeout, or discontinued item)
- Price matching excludes marketplace platforms including but not limited to Temu and Aliexpress
- Price matching requests must be made before purchase
How to Request a Price Match:
To request a price match, please contact us at sales@greenhousepolytunnels.com.au with a link to the competitor's product listing, or call us on 0418 438 774. Please include the product details and the advertised lower price. We will review your request and respond within 2 business days.
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