Color is not claimed as a feature of the mark.
The certification mark, as used or intended to be used by persons authorized by the certifier, certifies or is intended to certify that the goods provided have met certain energy efficiency requirements to be listed on the DesignLights Consortium Qualified Products List.
"QPL" OR "LISTED"
The mark consists of the letters "DLC" in a rectangular form superimposed over three concentric circles with the letters "DLC QPL" in the top of the inner most circle and the word "Listed" in the bottom of the inner circle. A small rectangular shape appears inside the letter "C".