The four main types of grow lights are LED, fluorescent, high-intensity discharge (HID) lamps, and incandescent lamps. LEDs are energy-efficient, long-lasting (up to 50,000 hours), and emit low ...
High Intensity Discharge (HID) lights get quite hot, so if you go this route, position the bulbs a good distance from your plants so they don’t get heat damage. In case you didn’t know ...