The measurement of the LED source case temperature within the LED system (luminaire or lamp) while it is operating in its designed position and or environment. The measurement is performed at the temperature measurement point (Tc Point) indicated by the LED package manufacturer.
© 2025 DesignLights Consortium. The DesignLights Consortium is a project of Efficiency Forward, Inc., a non-profit 501(c)3 organization. Privacy Policy Terms of Use