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The Mars Hydro SP 3000 300W LED Grow Light can accommodate up to a 2.5' x 5' area for flower and 4' x 5' area for vegetative growth.


  • Best-Selling Samsung LM301B LEDs- 960pcs Samsung LM301B and Osram 660nm LED chips. These chips are higher quality, more efficient and only cost $0.41 per chip.
  • Upgraded Sun-like Full Spectrum- More warm white and red chips have been added. The spectrum is very beneficial for plants at all stages - from veg to bloom.
  • Large Yield & Increased Crop Quality- Featuring a 50% higher yield and quality compared with the old blurple lights and/or HPS lights. Turn an average yield of 1.8 g/W.
  • Daisy Chain Dimming Functionality- This upgraded model had a dimmer knob added which makes dimming more convenient. Up to 15 lights can be daisy-chained and controlled through just one light.
  • No-Fan Design, Aluminum Heatsink, and Removable Driver- The no-fan design means no noise or moving parts to worry about. Optimal heat dissipation while still using a thick, sturdy aluminum heatsink. It also has a removable driver, which allows you to upgrade in the future, and a 2 meter (about 6 ft) extension cord.
  • IP65 Waterproof- IP65 waterproof rating makes for a worry-free grow in high-humidity environments.




Wattage draw: 300W +/- 5% @ AC120V

HID equivalent: 600 watts HPS/MH

LEDs: 960 Samsung LM301B and Osram 660nm LED chips

Lifespan- 50,000+ hours

Driver: Mean Well (removable)

PPF- 2.74-2.82 umol/J (according to Mars Hydro)

Coverage area:

  • Veg: 4' x 5'
  • Flower: 2' x 4' to 2' x 5'

DImmable: Yes

Hanging Height: 12"-24"

Avg Yield- 1.8 g/W (according to Mars Hydro)

Thermal management: Thick aluminum heat sink

Dimensions: 42.5" x 4" x 3.1"

Operating/input voltage: 85v-265v AC

Product weight: 13.9 lbs

Rating: IP65 waterproof

Plug Type: EU, UK, AU, USA, Japan (USA 120v plug sent in the USA)

Recommended for:

  • 2x4 to 3.5x5 grow spaces
  • Grow tents
  • Grow rooms
  • Primary or supplemental lighting
  • Soil, hydroponic, aeroponic, or aquaponic systems

Manufacturer's Warranty: 3 years