so wats a ballast? wat does it do or need it for? i wanna get a 150watt hps bulb do i need a ballast?
BlazedMonk3y Reviewed by BlazedMonk3y on . lighting question... so wats a ballast? wat does it do or need it for? i wanna get a 150watt hps bulb do i need a ballast?:confused: Rating: 5