Lights have sure changed a lot from when I started growing indoor in 2004. Now in 2017 the days of dismantling a street light to score a capacitor, ignitor, and ballast are well in all of our pasts. Currently, Duel ended bulbs, ceramics, and a few qualified Leds have surged in popularity. Each option has their ideal application.
What is your ideal lighting type and setup for VEG and FLOWER? Type, wattage, distribution, height, mixed lighting spectrum? If variables like cost, heat, electrical usage, spectrum, supplemental greenhouse, sealed-Grow, and others are what sways your decision; please let us all know why!