Illuminate iPS – Portable Bi-colour Navigation Light Designed and made in New Zealand using high quality materials, and the latest LED technology 3 operation modes; – Bi-colour Port/StarBoard mode 2NM – up to 14hrs battery life – Port light only mode 2NM – up to 28 hrs battery life – Starboard light only mode 2NM – up to 28 hrs battery life Waterproof to 1 metre Floats with lens clear of water Powered by 3 x AA batteries, not supplied Meets USCG 2NM 33 CFR 183.810 & ABYC A-16 Fits any RAILBLAZA mounting port, ordered separately.Made in New Zealand Battery powered - no wires required Meets USCG 2NM standardsThere is a new, battery powered, port/starboard navigation light on the market, one that outshines all others! The iPS meets the required standards for a port/starboard navigation light for power and sailboats under 12 metres.