That 1000W HID will be bright AF compared to the blurple you returned but is going to kick out a lot of heat. Like sweating your ass off in the tent heat if you don’t have enough ventilation. Good that you went digital ballast at least, the old magnetic ones are tanks but kick out almost as much heat as the lamps. Lots of fantastic bud has been grown under HPS and MH lights for many, many years, it’s a fine choice as you get into growing on a budget.
Really suggest getting your whole system setup and running with the light on full power before you put plants in the tent. It’s way easier to fiddle with fans, ducts and AC with an empty tent as you get your setup dialed with temperature.
The bulbs that came with your light are fine to start but they will wear out (dim) over time and need periodic replacement. Read up on different bulbs as you progress through your first grow. Those Eye hortilux bulbs in the link are great but they cost alot.
Always have a spare bulb for emergency replacement too, even if it’s one you retired because it dimmed. Sometimes HID lamps fail catastrophically and there’s nothing worse than opening the tent to a barely flickering bulb.
Agree with
@Doug Dawson above on not monkeying with dimming on the MH/HPS. LEDs dim much more reliably than HIDs.
Happy growing, learn alot with your first grow and keep good notes.
-Cat