Description

For optimum plant lighting the vegetative phase, the Narva 2130080 400-watt metal halide lamp is the solution. This bulb utilizes blue spectrum lighting, which mimics a blue sky during the spring or summer. In doing so, it stimulates natural plant growth in a controlled environment to assist with year round fruit and vegetable production. It is compatible with all electronic and magnetic HPS ballast systems and is interchangeable with high-pressure sodium vapor lamps making it a versatile choice!

• Manufactured in Germany to strict ISO 9001 standards
• Use with ANSI designated S51 HPS ballast
• Last up to 12,000 hours of operation
• 10 minute hot restart time
• 3 minute warm-up time

This lamp has a universal burn position, however, if you operate the lamp in a horizontal position, it is best to install the lamp with the "tip-off" or "interior gas exhaust hole" of the metal halide burner pointing up.