not compromised by fastener holes. 3 Error-free electrical connections. Screw terminal strip is located in the base-box portion of the enclosure allowing for easy, one person installation – a clumsy, third [...] light 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 [...] than 70 % light emission. 12 Worldwide certifications for universal UL, cUL, CE, VdS, GL, EN 54-3. 1 Unique enclosure fasteners. 2 Enclosure sealing integrity. 3 Error-free electrical connections. 4 Numerous