SunMax Delux 1000W Super HPS Lamp is a High Pressure Sodium lamp running at 1000W. Lamp is German engineered and made with the latest German technology. Lamp is rated at 147,000 lumens with balanced spectrum output. Using the SunMax Delux Super 1000W HPS Lamp plants will enjoy a boost in photosynthesis for plants to develop bigger flowers, bigger buds and bigger yields.