Metal Halide Lights
In a nutshell a mh lamp works when an electrical arc goes through a gaseous mix creating light.
Metal halide lights. This means they re great for making your plant produce dense and lush canopies with very little internodal spaces. They re perfect for growing all kinds of greens like lettuce spinach peppers tomatoes flowering crops in the vegetative stage and many others. So calculating lumen efficiency for metal halide. Metal halide lights are 3 5 times as efficient as incandescent bulbs and produce a much higher quality light.
36 000 lumens 455 watts 79 12 lumens watt. Metal halide lamps belong to a family of high intensity discharge hid lamps that includes mercury vapor and sodium vapor lamps. Mercury vapor lamps are also a type of hid lamp. The luminous efficacy of a 400 watt metal halide bulb is.
It is a type of high intensity discharge hid gas discharge lamp. A metal halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides compounds of metals with bromine or iodine. In the case of metal halide lights you ll also need to include the ballast draw. On average the total watts consumed by a 400 watt bulb is around 455 watts.
Some halides have a lower vaporization point and will. It is a hid high intensity discharge which means it provides most of its light from the electric arc within a small glass tube. And the ballast consumes about 15 more energy over and above the bulb consumption. Metal halide grow lights are best used for vegetative growth.
Metal halide lamps are also known as an mh lamp. The fused quartz discharge tube with oil from the skin. A metal halide lamp is a type of hid high intensity discharge lamp. In many cases and depending on the particular mix of metal halides they have a very high color temperature up to 5500k.
The mercury vapor arc in the metal halide lamp produces uv light. 23 250 lumens divided by 150 watts 155 lumens per watt. Javascript seems to be disabled in your browser. Borosilicate glass also known as pyrex insulates the lamp insulating the lamp is extremely important to keep the color constant.
The metal halide shop is the online leader in led metal halide and hid lamps and ballasts featuring lighting products from venture lighting sunmaster advance howard ge and more. These lamps are popular due to its good quality white light and good efficiency. A 150 watt retrofit unit sold by the lighting center generates 23 250 lumens. Like fluorescent lamps hid lamps produce light by the excitation of a gas confined between a pair of electrodes and require a ballast to limit current draw and to provide proper starting and operating voltages.