Historically, lighting has played a critical role in delivering cost-effective savings for the commercial and industrial sector, and the Mass Save program overall. As seen below (Figure 1), about 60% of net lifetime electric savings for C&I from 2016-2018 were from lighting, and this savings accounted for nearly 40% of overall savings across all sectors during the same period.
Figure 1. C&I Lighting as a percentage of total C&I electric savings (left) and as a percentage of total program electric savings (right) – all in Net Lifetime MWh
Click here to read the full report, “The Future of C&I Lighting in Massachusetts: A Continued Major Source of Savings or In Decline?”