High Pressure Sodium

High Pressure Sodium known as HPS lighting. These are best suited to growing high energy plants, especially flowering plants. Choose from 250, 400 or 600 watt bulbs.
Extreme high light output
Improved quality of light: Increased red and blue light output
10% higher photosynthesis flux when compared to SHP Super
High PAR radiation
Universal burning
Open fixture rating
External ignitor: Restricted to super imposed ignitor for 600W More info...