Grand Master LED (GML) - Master 6 Bloom 730nm LED | 660W | 2.79 UMOL/J | IP66

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Price:
Sale price$1,745.00 Regular price$1,749.00

Description

660W Full Spectrum LED Grow Light – High Efficiency for Pro Grows

Perfect for commercial setups, vertical farming, low ceilings, and grow tents, this LED light delivers powerful, uniform coverage with top-tier efficiency.

Key Features:

 High-Efficiency Full Spectrum – Ideal for full-cycle growth
 IP66 Waterproof – Built for tough grow environments
 Foldable Design – Fast and hassle-free installation
 Manual Dimming Knob – Easy light control
 RJ14 Port Compatible – Works with most controllers
 Inventronics EUM-680 Driver – Reliable performance
 3-Year Warranty – Long-term peace of mind

Specifications:

  • Max Wattage: 660W @ 240V

  • Voltage Range: 120–277V (480V available)

  • Coverage Area: 5' x 5' flowering footprint

  • PPF Efficacy: 2.79 µmol/J

  • Total Output: 1946 µmol/s

  • Dimensions: 44” x 44”

  • Weight: 31.2 lbs (~14.15 kg)

  • Mounting Height: 12–18" above canopy

  • Certifications: ETL Listed, IP66 (DLC coming soon)

🚀 Efficient. Durable. Designed to grow big.

Customer Reviews

James D. 07/06/2025

If you're thinking about it, just get it. You won't regret it. Makes a massive difference.

Amelia W. 09/06/2025

Two thumbs up. It's a reliable piece of equipment that's built to last. Well worth the money.

Finn H. 03/07/2025

This is the duck's nuts, mate. Seriously good stuff. My plants are looking happier than a pig in mud.

Harper L. 04/07/2025

Chuffed with this. Great quality and easy to set up. Arrived in Tassie with no dramas at all.

Leo K. 05/07/2025

You beauty! This has made a world of difference. No more stuffing around with my old setup.

Ivy P. 06/07/2025

Works a treat! It’s a solid piece of equipment and the instructions were clear as day.

Oscar R. 07/07/2025

Good gear. It's sturdy and feels like it will last a long time. TG Hydroponics delivered the goods, literally.

Willow G. 08/07/2025

I'm over the moon with this. It's exactly what I needed. Five stars from me, for sure.

George T. 09/07/2025

Top quality, no doubt about it. You get what you pay for, and this is worth every cent.

Matilda B. 10/07/2025

I'm one happy camper. This product is fantastic and the delivery was faster than a rat up a drainpipe.

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