Phosphorous coated to promote blue and red spectrum so you can veg and bloom, more blue light that red, a cheap way to get started.
However lamp wants replacing every nine months as lamp can become volatile. Costs more to run and maintain compared to HPS, MH or fluorescents...
Phosphorous coated to promote blue and red spectrum so you can veg and bloom, more blue light that red, a cheap way to get started.
However lamp wants replacing every nine months as lamp can become volatile. Costs more to run and maintain compared to HPS, MH or fluorescents...