• Energy Conservation - These lights can help you save more than 75 % energy. This quality also helps in reducing the damage caused to the mother earth. If a light uses less power, it indirectly helps in saving the environment. The running cost of these lights is less than half of HID or other types of lighting profil 3 systems. They use approximately 100 watts of power. Moreover, they have a long life and work up to 50 times longer than the traditional white light and lamps. The lifespan is as long as seven years. They can drastically reduce your energy consumption and help save our natural resources. Indeed, indoor LED grow lights are excellent for domestic purposes.