Certified Anchor Lights
are only required on new boats, built (or imported) after November 1/03.US law now requires all boats built after November 1, 2003 to have “Certified” Navigation Lights, as per USCG 33 CFR 181.15.To become “Certified”, each navigation light must:1) Meet the technical standards of the applicable Navigation Rules.2) Be certified by a (USCG listed) Laboratory to the standards of ABYC ‘A-16'3) Bear a label (which has 8 items)ABYC section ‘A-16' details the technical requirement of navigation lights, including (but not limited to):- Installation & Location- Visibility Range and Configuration - Photometrics & Chromaticity Generally speaking (in part): Vessels under 12m (39 Feet) require a minimum of 2 Mile Visibility (4.3 Candela @ 0.80 K) and Vessels between 12 & 20 m (65 Feet) require min. 3 mile visibility (12 Candela @ 0.80 K)An anchor light may meet the technical requirements (2 or 3 mi. visibility) of the regulations & standards, and still not be “Certified”.