Sylvania - GroXpress bulb HPS 400W , E40 , horticultural lamp for growth and flowering

The 400W bulb Sylvania GroXpress is an HPS lamp from Sylvania.
Its red spectrum is maximized for a perfect flowering period.
This bulb provides an enriched light spectrum which allows it to be more efficient than HPS standard.

Special horticulture bulb perfect for an indoor garden of 1m2!
You will get better results with this high quality bulb, thank you! Sylvania !

Precautions for use : This bulb is only used with a 400W ballast transformer.
Compatible with transformers electronic ballastsswitchable and dimmable.
It will be positioned at about 40/60cm from the plants, but be careful!
Flowering bulbs heat more than growing bulbs (HPS bulbs heat more than MH).

Features GroXpress 400W bulb from Sylvania :

• Technology : HID
• Base : E40
• Watts : 400
• Voltage : 100 Volts
• Efficiency : 137 lm/W
• Luminous power of 55 000 lumens
• Color temperature: 2000 Kelvin (special horticulture)
• Lifetime at maximum power: 20 000 hours
• Average life: 24 000 hours

Know how to plant without planting yourself!
Indoor Culturethe GroXpress 400W is the preferred choice of all growers for indoor growing.