The Lumatek Zeus 600W Pro 3.1 is a high-efficiency LED grow light built for indoor growers who want bigger yields and lower running costs. Delivering an impressive 3.1 µmol/J efficacy and 1990 µmol/s total light output, it easily covers grow tents from 1.2m x 1.2m up to 1.5m x 1.5m.
Quick Specs at a Glance
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Efficacy: 3.1 µmol/J
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Total Light Output (PPF): 1990 µmol/s
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Power Draw: 640 Watts
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Coverage Area: 1.2m x 1.2m (optimal) up to 1.5m x 1.5m
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Diodes: High-grade Samsung LM301H & Osram r.24
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Spectrum: Full Spectrum F (veg through bloom)
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Dimming: Off, 25%, 50%, 75%, 100% (dimmer switch included)
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Waterproof Rating: IP65
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Expected Lifespan: 60,000+ hours
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Dimensions: 1091 x 1182.4 x 51.9 mm | Weight: 13.5 kg
Why Choose the Zeus 600W Pro 3.1?
If you want to upgrade from older HPS fixtures or lower-spec LEDs, the Zeus 600W Pro 3.1 offers a massive jump in overall performance.
It matches or beats the crop yields of a classic 1000W HPS grow setup while drawing only 640W of power. Because LEDs release far less direct radiant heat, your grow room stays cooler, making environmental management much easier during warmer months.
Balanced Full Spectrum for Veg and Bloom
Instead of swapping lights between stages, the Zeus 3.1 uses a full-spectrum blend of Samsung LM301H white diodes and Osram r.24 red diodes. This combination mimics natural sunlight, encouraging short internodal growth during vegetation and thick, resinous flower production during bloom.
Edge-to-Edge Light Coverage
Traditional single-bulb setups create intense heat directly in the middle and leave the edges in shadow. The multibar linear design of the Zeus spreads light evenly across a 120° angle. Every plant in your 1.2m to 1.5m space gets consistent, usable light without leaf burn or dark spots.
Easy Dimming & Controller Integration
Young plants and seedlings don’t need full power right away. You can use the included 0-10V manual dimmer knob to dial the output down to 25%, 50%, 75%, or 100%.
If you run an automated setup, you can connect the fixture directly to the Lumatek Digital Panel Plus 2.0 (or any 0-10V universal controller) for automatic scheduling, temperature safety dimming, and simulated sunrise/sunset cycles.
Tough Enough for Humid Grow Rooms
Grow tents and hydroponic rooms are humid environments. The IP65 rating means the light bars and connections are sealed against dust and airborne moisture, protecting your investment against accidental splashes or high humidity levels.
What’s Included in the Box?
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6 x Lumatek 100W Pro 3.1 Full-Spectrum Light Bars (magnetic design)
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1 x Lumatek 600W Driver (with connecting cables)
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1 x LED Frame Assembly
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1 x 0-10V Manual Dimmer Switch + Velcro Attachment
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2 x Heavy-Duty Metal Cable Hangers
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1 x User Manual & Setup Guide
Frequently Asked Questions
What size grow tent is best for the Zeus 600W Pro 3.1?
It is ideal for a 1.2m x 1.2m space for maximum light density during flowering, and can comfortably cover up to a 1.5m x 1.5m tent for vegetative growth or general cultivation.
How far should I hang the light above my plants?
Generally, keep the fixture around 40cm to 50cm above the plant canopy during flowering. For early growth stages, you can hang it higher or dim the wattage down using the included controller.
Is it easy to set up?
Yes. The magnetic light bars snap directly into the frame, making assembly straightforward for single-person setup without specialized tools.
Why Buy Your Grow Gear from Hydro Land?
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Real Grower Advice: We test equipment in real settings so you get straightforward, practical guidance.
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Fast, Discreet Shipping: Plain packaging delivered straight to your door across the UK.
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Fair Pricing: Direct relationship with trusted manufacturers to bring you top-tier gear at competitive prices.
