1-866-710-GROW Online Customer Service Hours M-F 9:00-5:00 pm
600 Watt HPS Bulb by GrowBright
GrowBright 600 Watt HPS Bulb
In Stock!

This is a premium high output spectrally enhanced horticultural bulb for sale and an unbelievably low price. This 600 watt High Output HPS bulb emits 95,000 lumens - standard 600w HPS bulbs which emit only 80,000 lumens. Perfect for 600 watt HPS grow light systems This bulb gives you a higher light output which equates into faster / more plant growth and ultimately higher plant yields. Fits all standard 600 watt HPS systems.

95,000 LUMENS!

UNIVERSAL POSITION - operates in any position including horizontal

One Year Warranty

Spec: S106 type lamp, Mogul based


About the bulb:

  • Designed Specifically for PLANT GROWTH
  • Brighter than Standard HPS lamps
  • Increased Violet and Blue Lighting Spectrum Engineered to Enhance Natural Plant Growth
  • Creates a More Correct Balance of Red and Blue/Violet Energy for Increased Photosynthesis
  • High Output and Adjusted Spectrum Delivers Superior Performance

Common Questions:

Can I use this bulb in the light system I have now?

This bulb is a 600 watt High Pressure Sodium bulb and can only be used with systems that have a 600 watt High Pressure Sodium ballast. You cannot use this bulb with any other wattage High Pressure Sodium system (400 watt, 1,000 watt etc) nor can it be used with any other type of H.I.D. lighting ballasts (Metal Halide, Mercury Vapor). This bulb is for use with only the 600 watt High Pressure Sodium type ballast.

Why do I need a High Output bulb Spectrally Ehnanced Horticultural bulb?

Do you want to grow the best plants possible? You should make the most of your 600w HPS grow light system by using the best high output bulb spectrally enhanced bulb. Your plants will benefit from the higher light levels resulting in a faster rate of plant growth. Higher Output = Higher Yields. 30% more "blue" light than standard HPS bulbs specifically tailored for PLANT GROWTH. This is the best bulb for growing plants using a HPS system.

How long does a H.I.D. bulb last?

High Pressure Sodium bulbs have a rated life of 24,000 hours. One year is 8,760 hours. It is, however, suggested that people using HPS bulbs for growing plants should replace their bulb after about 18 months of use. This ensures your bulb is emitting the maximum amount of light it can before the lamp begins to degrade and emit less light.

  • Brand : GrowBright
  • Wattage : 600w
Rate This Product:

Please log in if you would like to place a review.