Grow 300 by Grow Light Science

The GROW 300 is a full-cycle lighting solution for commercial or residential cultivation. The 300’s form factor allows for scalability and multiple grow room and grow tent configurations. The light output (PPF), spectral distribution, and efficacy will deliver amazing results with a modest impact on your wallet.


  • Top-Bin white LEDs with OSRAM Hyper Red 660nm Gen3 for high power bloom phase
  • 90 CRI
  • Dimmable
  • 5-Year Warranty

 359.00 ( 291.87 excl VAT)

In Stock

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Wattage draw: 321 Watts
LEDs: Top-Bin white diodes, OSRAM Hyper Red 660nm red
Beam angle: 120°
CRI: 90
PAR Efficacy: 2.75 μmol/J
PPF: 884 μmol/s
Dimmable: Yes, 1-10v
Coverage Area:

  • Vegetative footprint: 1 unit – up to 3 x 6’;  2 units – up to 6′ x 6′
  • Flowering footprint: 1 unit – up to 2.5’ x 5’; 2 units – up to 5’ x 5’

Hang Height:

  • Vegetative: 24” – 48” (60cm to 120cm)
  • Flowering: 18” – 24” (45cm to 60cm)

Dimensions: 46.1L x 12.6W x 2.9H inches (116cmL x 32cm x 7.4cm)

Driver: Mean Well ELG Series or WeledPower HHA Series (both have 5-year warranty and a 50,000+ hour lifetime)

Weight: 14.2 lbs

Voltage: AC120~270V

Amperage: 1.7A @ 120V; 50Hz – 60Hz

Includes rope ratchet hangers: Yes

Certifications: UL 1598 Damp Location

Manufacturer’s Warranty: 5 years


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