High pressure sodium EXTREME HPS bulbs are designed specifically for indoor enhanced plant growth and flowering. High Pressure Sodium has a light spectrum shifted towards the red, and is used during the flowering stages of growth. Designed specifically for electronic ballasts. High lumen output and a wide color spectrum for maximum yield. Standard E39 Base. 1 year warranty.

• 95,000 Lumens!
• Designed for indoor use
• Light spectrum towards the red
• Used for flowering stages of growth
• Compatible with electronic ballasts only
• High lumen output
• Standard e39 base
• 1 Year warranty