And you want this second battery to be independent of the starter battery (12 V)

one-component

The new ProPowerQ design concept enables unprecedented compact dimensions and low weight at every available power level

as well as outdoors

the PVC version is also flame-

3 Farben Lichtmast 1,15 Meter Schwarzes Gehäuse 30m Lofrans' Dropshipper Ware And you want this secondFull circle lantern (360), 2NM, complies with IMO Colreg 72, with RINA approval 2 color lantern (225), 1NM, complies with IMO Colreg 72, with RINA approval 1150 mm high Vertical distance all round two color light 1m 2 x 10 watts 12 volts incl. light bulb Lamp housing made of weather resistant impact resistant ABS plastic Mast and plug in base for deck mounting made of stainless steel Outer diameter base 63 mm Installation diameter base 40 mm Housing