Be a graduate from a 4-year, or longer, accredited college or university curriculum related to the science or art of illumination and an active professional in the field of lighting for at least 5 years (4 years if LC).
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Obtained a degree from an accredited, 4-year college or university and made a valuable contribution to the science or art of illuminating engineering or its literature.
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Minimum of 5 years in the practice or teaching of illumination.
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Made exceptionally valuable contribution to the science or art of illuminating engineering or to its literature.
IES memberships are non-transferable.