We first covered the plans for this policy rollback that will impact the solid-state lighting (SSL) sector back in February 2019. The DOE had previously planned to expand the scope of what is considered either a general service lamp (GSL) or a general service incandescent lamp (GSIL) to include four types of what had been excluded from the efficiency policy via designation as specialty lamps. Note that the policy doesn’t specify the use of LED sources but rather requires efficacy levels that can only be met today via the use of LEDs.
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