Osram 400w HPS Bulb

40% more blue component than standard lamps.
Optimized for healthy plant growth and improved yield.

Features:
- Long lifetime
- Very high luminous efficacy
- Very good luminous flux maintenance throughout the life of the lamp
- Lam survival factor (LSF) ≥ 95% after 12,000 hours

E40 Base
Length: 285mm
Diameter: 47mm