The title of Table 8.3.2.5(c) is: Ratings of Sprinklers in Specified Residential Areas. In other than residential situations, 8.3.2.5 requires the sprinkler head temperature rating to be adjusted. Item (6) requires: Sprinklers in unventilated show windows having high-powered electric lights near the ceiling shall be of the intermediate-temperature classification.
To get an answer to your question, you will have to consult the sprinkler engineer or installer.
