Colored LED lights have many uses from professional to recreational. Green, red, blue, and ultraviolet lights have all found their way into the realm of LED flashlights. The uses are varied and each color has particular uses that they are best suited for. All of the colored lights are great for night vision applications because they do not bleach out the chemicals that allow for the human eye to see at night.
The red LED bulb has been added to flashlights to enhance night vision. It provides great contrast and is not visible to the human eye over long distances. It also works well with night vision scopes and goggles. Photographers use the red colored light when doing night-time photography because it provides contrast while preserving the natural shadows developed by darkness. It cuts through smoke better than white light and, with the exception of red lines and marks on maps and charts, it makes reading in low, or no, light possible. Police and military units like the red LED for night operations because it will not interfere with night vision technology and cant easily be picked up by other people.
The green LED light is preferred by hunters and...
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