It is a long life high pressure sodium (HPS) lamp. Designed to optimize red and blue production of the light spectrum, essential for the growth and flowering of plants. Optimized for high output of light and great luminosity.
With a strengthening of the blue color and 20% more of the red color. Ideal for alternating the growth period followed by the flowering period without having to change the lamp.
Made with high quality materials: with the famous Sylvania patented arc tube, to offer the best possible photosynthetic efficiency and maximum ignition reliability. Offers a proven durability of 24,000 hours of use. Maintained at an exceptional level its performance due to the improved structure of the outer blister reaching 90,000 lumens.
The Sylvania Grolux bulb can be used with any 600W power HPS / HPI ballast (transformer). Lamp specifically designed for growth and flowering on surfaces from one to one twenty square meters per bulb.