Indoor Sun HPS Bulb - 400w

This Indoor Sun lamp has a colour temperature of 2000K with the best amount of red spectrum combination which is ideal for superior flowering.

Features:

- Can be used throughout the plants full cycle, ideal for flowering stage

- Works with 400w electronic and magnetic ballasts and can be dimmed

- PPF: 680
- PPF Efficacy: 1.5
- Cap base is E39 or E40
- Lumens of 58,000 output
- Lifespan of 30,000 hours