High-index PLUS9BEADS by SWARCO Road Marking Systems are type III beads with a refractive index of at least 1.9 and retroreflective values of up to 1500 mcd/m2*lx.
Used worldwide
PLUS9BEADS are in line with Specification TT-B-1325. Their use has been authorized by
all US federal authorities,
the Federal Aviation Administration
the International Civil Aviation Organization (ICAO)