Navilight 360 2NM White w/Navimount Base Horizontal Mount Black. 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 time. 225 Masthead light with 24 hour burn time. 135 Sternlight with 32 hour burn time. Safety/Flashing light with 85 hour burn time. Cabin/Courtesy light with 72 hour burn time. Navimount Horizontal Black. The Navimount Horizontal is designed to attach the Navimount Pole or the Navilights with Navimount base model 040, 340 to horizontal surfaces e. g. the boat deck or cabin roof. Includes Horizontal Mount. Two self tapping stainless steel screws. Navilight 360 2NM White w/Navimount Base Horizontal Mount Black. Navimount Base Lights will work w ith Railblaza mounting systems, when used with the Railblaza 932 converter. Navimount base lights in clude a U-Bracket and Navibolt-bracket. Features 360 All-round/Anchor light with 15 hour burn time.