Sea-Dog Pop Out Combination LED Bow Light. The LED Pop-Out Combination Bow Light is approved for USCG 2 NM (Colreg 2 mile). A simple twist of the cap allows the light to pop up ready to use when it's switched on. Push the cap down twist to lock and light disappears into the deck. Constructed of corrosion resistant investment cast stainless steel cap and bezel. Installs with three #10 fasteners (included). IP67 waterproof rating. All USCG approved navigation lights must be mounted properly to provide the correct visual alignment and allow unimpeded sight lines. Please refer to USCG regulations for 1 NM and 2 NM navigation lights for more information. Specifications for Sea-Dog Pop Out Combination LED Bow Light: Manufacturer: Sea-Dog Light Type: Flood Bulb Type: LED Package Contents: Sea-Dog Pop Out Combination LED Bow Light Sea-Dog 400054-3: Pop Out Combination LED Bow Light