![]() The original Lantern test has only about 25% specificity. The test has a positive predictive value of 96.15% and a negative predictive value of 85%. The online test has a sensitivity of 89.29% and a specificity of 94.44%. 100% score is when the number of errors is 0. The maximum score on the test is 18 (6 red, 6 green, 6 yellow). Combinations of either red, green or yellow. The online test consists of showing pairs of vertically oriented lights. However, the United States Air Force discontinued use of the FALANT in 1993 due to its frequent failure to identify cases of color blindness considerably more serious than the test was intended to let pass. The FALANT is accepted by the United States Federal Aviation Administration as a test of color vision for the purpose of obtaining a pilot's license.
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