- -20%
![](https://static1.cultureindoor.com/5467/sylvania-bulb-grolux-600w-hps-lamp-of-growth-and-bloom-30-of-blue-in-e40.jpg)
The bulb Osram Nav-T-4y 600W offers a light spectrum 22% more intense than a standard HPS bulb.
The bulb Osram Nav-T-4y 600 W offers a light spectrum 22% more intense than a standard HPS bulb.
It delivers 90,000 lumens and a spectrum ideal for flowering (2000°K), covering an optimal area of 120 cm².
To be used only with a 600W ballast.
90 000 lumens
Not guaranteed
Not compatible with electronic ballasts