Grand Master LED (GML) Tarantula Tent Ultimate 4x4 750W

The Tarantula Tent Ultimate 4x4 is a high-performance LED grow light engineered for maximum yield and efficiency inside a 4’ x 4’ grow tent. Built with cutting-edge Samsung LM301H EVO Mint White and Ledestar diodes, this fixture delivers a powerful, balanced full-spectrum output that supports plants from veg through to heavy flowering. Designed for uniform canopy coverage, it ensures no hotspots or weak zones, giving growers consistent, professional-grade results every cycle.

Durable and efficient, the Ultimate 4x4 is IP66 waterproof, ETL listed, and backed by a 3-year warranty, making it a reliable choice for serious indoor growers. With onboard knob dimming and RJ14 controller compatibility, you can fine-tune light intensity with ease.

Key Features:

• Optimized for perfect 4’ x 4’ tent coverage

• Equipped with Samsung LM301H EVO Mint White & Ledestar diodes

• Full-spectrum lighting for all growth stages

• IP66 waterproof & ETL listed for durability and safety

• Knob dimming + RJ14 controller port for flexible control

• Backed by a 3-year warranty

• Some assembly required

Specifications:

• Max Wattage: 750W

• Voltage Range: 120–277V

• Flowering Footprint: 4’ x 4’

• System PPF Efficacy: 2.77 μmol/J

• Total Output: 2105 μmol/s

• Dimensions: 44.88" x 44.88"

• Weight: 37.15 lbs (16.8kg)

• Recommended Mounting Height: 12–18 inches above canopy

• Certifications: ETL Listed, IP66