Sylvania - Grolux bulb 400W , HPS growth and flowering , 30% more blue ,E40

Sylvania - Grolux 400W HPS bulb, Growth and Bloom, 30% more blue, E40 lampholder

TheGrolux 400W bulb from Sylvania is one of the best horticultural bulbs on the market. Specially designed for growth and flowering, this HPS (High Pressure Sodium) bulb features a light spectrum enriched with 30% more blue, to optimize vegetative development and flower production in your indoor or greenhouse crops.

Specifications

• Power: 400W
• Light spectrum: 30% extra blue light for use during growth and flowering phases
• Lamp type: HPS (High Pressure Sodium)
• Lampholder: E40
• Luminous flux: 50,000 lumens
• Use: indoor, greenhouse, hydroponics
• Ballast required: 400W (not supplied)
• Compatibility: Not compatible with electronic ballasts

Advantages of the Grolux 400W bulb

• Broader spectrum: Thanks to the addition of 30% blue, this bulb is ideal for growth phases, promoting optimal vegetative development while supporting abundant flowering.
• High light output: With 50,000 lumens, it provides powerful, even illumination to maximize photosynthesis and crop yield.
• Versatile: Suitable for soil cultivation, hydroponics and greenhouses.

Recommended use

The bulb Sylvania Grolux 400W bulb should be used with a 400W ballast. It is particularly suitable for indoor and greenhouse growers who want to maximize their yields thanks to an optimized light spectrum.

Precautions for use

This bulb is not guaranteed against defects in use and is not compatible with electronic ballasts. Please use a suitable ballast for optimum performance.