Mars Hydro SP 3000 LED Grow Light – Ex-Display Unit

This listing is for an ex-display unit of the Mars Hydro SP 3000 LED Grow Light – fully functional and in excellent condition, with only minor cosmetic signs of previous showroom use.

The SP 3000 is a powerful, professional-grade grow light engineered for high-yield indoor gardening and greenhouse use. With a 300 W draw and high-efficiency Samsung LM301B + Osram 660 nm diodes, this bar-style light provides a full-spectrum output ideal for both veg and bloom stages.

It features dimmable output, daisy-chain support, fanless silent operation, and an IP65 waterproof rating, making it suitable for demanding grow environments. The detachable Mean Well driver also allows for flexible installation and reduced tent heat.

Please note: this is an ex-display clearance item, offered at a reduced price. It has been tested and is in full working order.

Key Features:

• 300W Actual Power Draw: High efficiency (~2.8 µmol/J)

• Premium LED Chips: Samsung LM301B + Osram 660nm red

• Full Spectrum Output: Suitable from seedling to flowering

• Dimming & Daisy-Chain: RJ11 ports allow control of multiple units

• Fanless Design: Silent passive cooling with large heatsink

• IP65 Rated: Dust- and water-resistant for humid environments

• Detachable Driver: Mount outside grow space to reduce heat

Technical Specifications:

• Power Draw: ~300W ±5%

• Diodes: 952–960 pcs (Samsung LM301B + Osram Red)

• PPF Output: ~727–840 µmol/s

• Efficiency: ~2.8 µmol/J

• Coverage:

  • Veg: 3×5 ft

  • Flower: 2×4 ft

• Dimming: 0–100% via dial

• Daisy Chain: Up to 20 units

• Voltage: 100–277V

• Dimensions: 108 cm x 10 cm x 4 cm

• Weight: 4.6 kg (net), 6.3 kg (gross)

• Certifications: CE, ETL, RoHS, UKCA

• Condition: Ex-display – fully functional with minor cosmetic wear

Ideal Uses:

• 2×4 ft indoor grow tents

• Greenhouse crop areas

• Silent grow rooms

• Veg and flowering rooms

• Home, hobbyist, or professional use

Why Choose This Ex-Display SP 3000?

Get professional-grade performance at a reduced price. This ex-display unit offers all the same powerful features of the SP 3000—just with a minor cosmetic discount. Perfect for growers looking for premium light output without the full retail cost.