Steve, another option, while time consuming, might be to contact the other Cobra manufacturers and determine if they have what you are looking for
On the most current ( 12-04 ) R-157 Composite Standard, DOT approval is not specified for front and rear parking/ turn/ brake lights. Or, changes were made and the DMV Composite Standard was not updated on their web site. DOT approval is required for headlights, Page 4 Lighting Equipment:
http://www.ct.gov/dmv/LIB/dmv/20/29/R-157.pdf