"THE AVERAGE LIGHT INTENSITY OF THE ILLUMINATED AREA OF THE LEGEND PLATE SHALL BE 150 FOOT LUMBERS MINIMUM AT 28 VDC;UNITS TO BE TESTED PER KORRY ACCEPANCE TEST PROCEDURE NO. 05-562;THESE ASSEMBLIES ARE TO BE INSPECTED USING APPROVED REFEREE TOOLING:BASE ASSEMBLY 368-658-1881-013;CAP ASSEMBLY 658-1881-01, 02, 03, 08"