FLASHERS, SOLARED POWERED.24 HOUR FLASH, PHOTO VOLTAIC, YELLOW LED LAMP, EQUIPPED W/TWO 12 IN. LED LAMPS,MEETING TXDOT SPECIAL SPECIFICATION NOTE: All information or changes related to this solicitation will be posted on this website. Respondents should monitor this website for any addendums, additional documents, questions and answers, or changes. The opening date specified on this posting is the due date for submittal of responses. Response submittals will not be accepted after the opening date and time.