sylvania grolux 600w HPS Bulb

Range features
Patented arc tube delivers highest photosynthetic efficiency of any lamp in the world
Performance maintained at an exceptional level due to improved structure of outer bulb
Optimised for the highest Phytolumens or PAR output
GroLux light spectrum maximises red output essential for plant growth
Industry leading lumen maintenance of 95% at the end of life
Suitable for a plethora of applications related to plant growth

Range features
Patented arc tube delivers highest photosynthetic efficiency of any lamp in the world
Performance maintained at an exceptional level due to improved structure of outer bulb
Optimised for the highest Phytolumens or PAR output
GroLux light spectrum maximises red output essential for plant growth
Industry leading lumen maintenance of 95% at the end of life
Suitable for a plethora of applications related to plant growth