CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Custom designed speaker/display panel from Back Alley Creations for Stern AC/DC pinball has red and yellow lightning pattern.
Reference:
525-5515-00 speaker panel Rev C525-5505-01 backbox