The 2019 Energy Code requires that all indoor and outdoor lighting be high efficacy. Some light sources qualify automatically, while others must be certified to the the Energy Commission as compliant with the high-efficacy requirements contained in Joint Appendix JA8 of the 2019 reference appendices. This video provides an overview of high efficacy lighting for residential buildings as regulated by the 2019 Energy Code.

More information, including resources mentioned in the video, can be found below:
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