Certified for use on power driven vessels under 20 meters (65.6 ft). 2nm visibility. Polymer Top and Base with Clear Frosted Lens3/4" silver aluminum polesStylish high-tech design with self-contained LED module. The LED optics adjust based on pole mount anglesMeets Global Specs for: ABYC C-5, NMMA Type Accepted, EN/ISO 19009:2015, ABYC A-16 (2016), 1972 COLREGS, RCD 2013/53/EU, USCG 33 CFR - 2nmIncludes both vertical mount base (installed) and a horizontal baseScrew Size: #81.28 Watts. 0.10 AmpsMade in the USA