Navilight 360° 2NM White w/Navimount Base & Rail Mount - White Navimount Base Lights will work with Railblaza mounting systems, when used with the Railblaza 932 converter. Navimount base lights include a U-Bracket and Navibolt-bracket.Features:360° All-round/Anchor light with 15 hour burn time225° Masthead light with 24 hour burn time135° Sternlight with 32 hour burn timeSafety/Flashing light with 85 hour burn timeCabin/Courtesy light with 72 hour burn timeNavimount RAIL Mount - WhiteThe Navimount RAIL mount is designed to attach the Navilights with Magnetic base, Navimount base or Suction base onto any 25 or 35mm / 1" or 1-1/4" rail.Navilight models 001, 010, 040, 305, 340 require in addition the Navisafe converter Navimount / 960Navilight models 041 and 341 do not require additional converters and can be mounted directlyWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.