New Sylvania HPS Lamp Suitable for both the growing & the blooming phase

The Sylvania 600W GroXpress lamp is the ideal solution for all kinds of growers at an affordable price. The lamp stands out not only for the high quality of the materials used, but also for the manufacturing and quality control processes, guaranteeing the bulb's performance and reliability.

GroXpress is optimized for high Phytolumens and its light spectrum maximizes red output which is essential for plant growth.



* delivers high photosynetetic efficiency
* GroXpress light spectrum maximizes red output essential for plant growth
* Sustabe for a plethora of applications related to plant growth
* Optimized for high Phytolumens or PAR output

Main Characteristics
- Cultivation area: 1.1 / 1.5 m²
- Lumen: 90,000 lm
- Watt: 600 W
- Full Cycle: Yes
- Manufacturer: Sylvania
- Bulb type: Hps
- Color Spectrum: 2000°K
- Lamp life: 25000
- FittingType: E40

How to light up this  600 watts Hps Bulb:
These high preasuure sodium bulbs need a high-voltage discharge to light up and therefore need a Hps power supply of the same wattage (600w). 
It is also advised to purchase an e40 reflector that optimizes the light refraction