Spider Farmer SF4000 LED Grow Light

Spider Farmer SF4000 LED Grow Light With Dimmer Knob 2020  SUGGEST HANGING DISTANCE Germination: 24 - 30 inch Seedling: 24 inch Veg: 18 - 24 inch Flowering: 12 - 18 inch SUGGEST LIGHTING TIME Veg: 18 hours ON Flower: 12 hours ON GROW TIPS The rate of photosynthesis and transpiration are directly affected by temperature...Read more

  • $799.00

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Spider Farmer SF4000 LED Grow Light With Dimmer Knob 2020 

SUGGEST HANGING DISTANCE

  • Germination: 24 - 30 inch
  • Seedling: 24 inch
  • Veg: 18 - 24 inch
  • Flowering: 12 - 18 inch

SUGGEST LIGHTING TIME

  • Veg: 18 hours ON
  • Flower: 12 hours ON

GROW TIPS

  • The rate of photosynthesis and transpiration are directly affected by temperature, humidity and air flow.
  • The perfect temperature and humidity for your plants are found between 75 -85℉ and 50% - 70% humidity, with plenty of airflow to replenish CO2.
  • PH is 6 - 6.5. You may add more calcium and magnesium than normally needed.

Specs

  • 660-665nm, 3000Knm, 5000Knm, IR 760nm
  • 456.9W±5% @AC120V
  • 3.78A @AC120V
  • 50-60HZ
  • Veg 6 x 6 ft
  • Flower 5 x 5 ft

Energy Efficiency (PAR)/Watt)

  • 2.7 µmol/J

Dimension/Weight

  • 25.3” x 21.1” x 2.3” | 645 x 536 x 59 mm
  • 11.50 lbs | 6.58 kg