... .m level arc:225degree lamp holder:bay15d IP56 navigation light,marine light,lamp,boat parts,masthead light navigation masthead lightThe lamp fit for the ships with ... discolor. Conform to IEC 92-306-1980 standard.(navigation light,marine light,boat parts,lighting,signal light,lighting fixture) CCS certificate model: CXH3-21Plampholder: Bay15d marine navigation light