continues to flash. 11 Life span exceeds 8,000,000 flashes. The superior technology behind Pfannenberg’s flashing lights permit an unrivalled life span of 8,000,000 flashes while retaining greater than 70 [...] planning, we reccommend our 3D-Coverage planning method. Products of the Patrol® Series PA 1 PA 5 PA 10 PA 20 PA L 1 PA X 1-05 PA L 5 PA X 5-05 / 5-10 PA X 10-10 / PA X 10-15 PA X 20-10 / PA X 20-15 [...] single terminal strip. 10 Choice of alarm action – combined or separate. 11 Life span exceeds 8,000,000 flashes. 12 Worldwide certifications for universal Patrol® Series Patrol® Series Sounder and combined