Plants that can be grown indoors under artifical light depends on the seed variety, whether the plants are grown from seeds or clones, after how many days of growing the plants are put into flowering, and
the optimization of the climatic conditions of the grow-room. Growing cannabis indoors has become more popular in recent years. When done properly you can produces an excellent quality harvest. Growing cannabis indoors relies on the use of powerful artificial lights to replicate the effect of the sun. These lights typically take hundreds of Watts of electrical power to run and are commonly HPS (High Pressure Sodium) but fluorescent lights, metal halide, LED light and other kinds have all been used successfully.