This workshop contains two sections. The first section is the overview and the update for the latest standards for LED and LED lighting from industry and the U.S. governments. In particular, the recent work being carried at ANSI/NEMA, IES, UL, ASABE, U.S. EPA, DLC, etc. for LED lighting applications. The second section introduces the standardized methods of measurements for LED packages and LED lighting products. It provides detailed explanations for the objectives, procedures, and rationale for measuring, testing and projecting the long-term behaviors of the LEDs and LED lighting products’ characteristics including photometry, radiometry, colorimetry, spectrum, luminous flux and color maintenance, thermal resistance, failure rate, etc. This workshop has been widely attended by interested parties from manufacturers, lighting design and specification communities, energy management programs, and other lighting practitioners.