Sylvannia High Pressure Sodium Grolux Lamps

Sylvannia High Pressure Sodium Grolux Lamps have been around for years and are used by many growers, as they are colour adjusted and offer a broader spectrum of light with increased blue. This makes Sylvannia HPS Grolux Lamps ideal for both the growing and flowering stages of your plants, no need to change or purchase additional lamps.