Super Gro 400
The Super Gro (Grolux) lamp made by Sylvania is a 400w HPS Lamp designed to run off a 400w HPS Ballast.
It has an approximate lumen output of 56,000 and a CRI of 25.
Like all Sylvania lamps it has been successfully adapted to the horticultural market and provides an excellent artificial light source for indoor or greenhouse plants.
The Super Gro 400w HPS Lamp is reliable and very affordable and can be used through both grow and bloom stages of plant development.
(Not avail. in South Australia.)