iPower GLBULBH400 400 Watt Pressure Sodium HPS Grow Light Bulb Lam...

iPower GLBULBH400 400 Watt Pressure Sodium HPS Grow Light Bulb Lam...
  • Voted: 770
  • Brand: iPower Grow Light
  • Product Code: GLBULBH400
  • Availability: In Stock
  • $31.98

iPower GLBULBH400 400 Watt Pressure Sodium HPS Grow Light Bulb Lamp, High PAR Enhanced Red and Orange Spectrums CCT 2100K, 400W

iPower Grow Light

iPower Digital Dimmable Grow Light Ballast - 400W, 600W, 1000W

Want to grow bigger and better plants? Tired of yielding less due to poor weather? iPower HPS/MH Digital Dimmable Grow Light System is the solution for all indoor & greenhouse gardens.

iPower Super HPS & Metal Halide Lamp - 400W, 600W, 1000W

    Super High-Pressure Sodium Bulb

  • produces light by an electric arc through the sodium mixture within the filament.

  • The sodium light with its superior long-wavelength light and lumen-per-watt performance is best suited for plants in the flowering stage.

  • Best for big blooms and radiant flowers

     

    Metal Halide Bulb

  • produces light by an electric arc through the vaporized mercury and metal halides, a mix of metals and halogens.

  • The filament generates a wider spectrum of wavelengths of light, produces more short-wavelength light and has strong light penetration.

  • Best for optimized vegetative growth

     

Frequently Asked Questions

Q: How many plants can fit under a 4' x 4' (16 sq. ft.) area?

A: The amount of plants that can fit in a 4' x 4' area is completely dependent on the size of the plants and the size of the pots used. A five gallon pot is about 12" in diameter on the bottom, which means you may have up to 16 pots in a 4' x 4' area.

Q: Can a lower wattage lamp be used with a higher wattage iPower ballast, and vice-versa?

A: Different mismatched wattage lamp and ballast per light fixture may cause premature ballast and/or lamp failure, and is not covered under warranty. Please use the same paired wattage lamp and ballast per light fixture; the dimming feature is designed for the purpose of a lowering lamp output when needed.