It is measured on a scale of 1 to 100 with 100 being the highest.
Metal halide lamp color.
These lamps feature special chemical compounds known as halides that produce light in most regions of the spectrum.
Metal halide lamps that have a high cri include flood lamps used for retail lighting and grow lamps.
They offer high efficacy excellent color rendition long service life and good lumen maintenance.
Colorlite lamps can be used with standard metal halide ballasts and fixtures.
In addition cmh lamps feature long lifetimes similar to hps lamps.
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 it is a type of high intensity discharge hid gas discharge lamp.
Excellent color rendering metal halide offers excellent color rendering with a 65 90 cri color rendering index.
Developed in the 1960s they are similar to mercury vapor lamps but contain additional metal halide compounds in the quartz arc tube.
Most metal halide lamps have a low color rending index ranging in the 60 to 70 range.
The basis for the metal halide lamp starts all the way back in 1912.
Metal halide lamps have gone through a number of revolutionary changes and improvements over the last several years.
Double ended 150w in blue green magenta orange.
However some metal halide bulbs have a high color rendering index of 90.
New technologies particularly pulse starting technology now allow users to select among a variety of lamp types to suit a wide range of applications.
A researcher by the name of charles p.
Different colors are produced in metal halide lamps by using various arc tube shapes and metal halide salts.
The special mixture of halides provide all of the color without the use of expensive gels or color filters.
This is why new lamps can sometimes be unstable or vary in color.
As metal halide lamps age chemical changes occur causing.
The latest advancements in ceramic metal halide technology provide lamps with high color temperature cct and a variety of high cri values available for various applications vastly improving visual acuity.
History of the metal halide lamp.
Designable color metal halide lamps can be designed to produce almost any color temperature desired from 2700k to 20 000k.
Metal halide lamps are one of the fastest growing light sources around the world.
Metal halide lamps are among the most energy efficient sources of white light available today.
Specialty colors including blue green aqua and pink can also be produced.