just know the transformer is mounted on the inside of that hood and it will produce lots of heat. It's better to get one with a remote ballast so you can locate the ballast (transformer) outside of your grow area to save the heat.
Zandor Reviewed by Zandor on . lighting cycles thinking about growing under 400 w hps to start just in dirt and will try hydro next but just needing help on what hours of light and what hour dark is the cycle for veging and how long untill i go 12/12???here the light system i plan to use oh and how many plants will i be able to start with under that light systems Rating: 5