Metal Halide Light Bulb

Metal halide grow lights create fantastic light under which your plants thrive. These grow lights are HID, or high intensity discharge, light. They are the growth of small lamps that produce lots of light, and yet are more efficient to run than incandescent or compact fluorescent lamps. gardeners of hydroponics indoor and achieve excellent results with their plants when they use metal halide lights .

Metal halide lamps are composed of several different pieces. There are tungsten electrodes which are connected to a quartz arc tube, where the light is produced. Inside the arc tube is where you find mercury, metals and rare gases, which play a role in creating the light produced by MH grow lights. The arc tube is covered by a glass bulb. There is a base metal, and a connection to the source. Some metal halide grow lights use an arc tube made of alumina or aluminum oxide, as well. This type of growth of light requires the use of a ballast to control the flow of current through the arc tube so that growth lamp to function properly.

Each different type of grow light has a particular index color rendering and color temperature. This is true of the growing metal halide lamps . Some of these lamps have a color rendering index of 80 on a scale of zero to 100. This index ranks the lights to show how well or badly, they reproduce the colors of objects illuminated by the lamp.

100 is the highest rating and zero the worst. Therefore, a 80 is the reflection of a very good quality white light. In terms of color temperature, MH grow lights can vary from 3,000 to 20,000 K K. 3000 is in the yellow range of the spectrum, while 20,000 are in blue. (K refers to the Kelvin temperature scale.) For comparison, records of daylight at 6,500 K, while a television screen is at 9300 K and the moon is at 4100 K. If you are a gardener inside, you try to recreate the natural light for your plants to grow, if you want a bulb closer to 6,500 K daylight as possible.

Light from a lamp growth could fall at different places on the electromagnetic spectrum. Some fires lean more towards the blue end of the spectrum, while others land on the orange and finally red. This is important for the gardener inside, because plants need light baby blue in the spectrum to grow well. If you want a mature plant to produce fruit or flowers, then you will need lights in the red and orange spectrum.