250 is fine, but you don't use two sodium with one for veg and the other for flower. They're both for flower, but you can use one for a plant when it's small and add the other one later. It's metal halide that is typically used for veg.
polishpollack Reviewed by polishpollack on . new grower with a question hello all! i have 2 seedling thats few days old, they alrdy sprouted from the soil i have only 400w hps light with cooltube and air controll my grow room dimensions are hight:150cm length:75cm deep:55cm i want to put them inside the closet now, so my question is how far should i put the 400w hps light above my sprouted seedlings?? Rating: 5