Specially designed as direct replacements for most of the incandescent navigation lights available including Aqua Signal (series 40, 41, 42, 50, 55), Attwood, Hella, Perko and more. Consumes only 1W. Satisfy all USCG requirements for brightness, 2nm distance and arc for vessels less than 50m (165\') in length. Application: Replacement bulbs for most 2nm navigation lights Amps: 0.1A Watts: 1W Volts: 11 15V DC « less