Sunmaster Cool Deluxe Metal Halide Lamp 400w

A metal halide lamp that works with 400 watt ballasts/chokes. This lamp is suitable for the vegetative process, and for the flowering period an HPS lamp can be used on the same ballast/choke. Produces blue light for the vegetative process. Works with HPS ballasts/ chokes.

How Sunmaster 400W Cool Deluxe Metal Halide Works:
This is a single spectrum metal halide lamp. Suitable only for the vegetative process, as it only glows in the blue spectrum. The orange-red light emitted by this lamp is not suitable for the flowering period.

Details:
lumen output: 32,000
lumens per watt: 80
kelvin color: 7200