Lights For Growing Cannabis?

There are several brands of bulb available in the market. One is the incandescent cannabis plant spotlight which emits higher amounts of red and blue lights than the common light bulbs. It is very hot so cannot be place close to the cannabis plants. You can even consider fluorescent light tubes, which ranges from one to eight feet in length. Most of the cannabis plants need about 10 to 12 hours of light to grow. Use 40 Watt Fluorescent Lamps. For HID light output 100watts for 2'x2' primary growing area, 250 watts for 3'x3', 400 watts for 4'x4'.Check out the source link for various types of lights.