1000W HPS DOUBLE ENDED (DE) LAMP for 400V ballasts.

- Provide 35% more available energy than the standard high pressure sodium lamp.

- Deliver an optimized spectrum and high level of photosynthetic active radiation to promote healthy plant growth

- Specially designed for high frequency ballasts

- Absence of frame wire eliminates any shadows in the beam

- The jacket is made from quartz glass

- For horizontal burning only