Durable construction: Our all-round light made of stainless steel base, aluminum rod ,and quality PC shell,so this navigation light is impact-resistant, rust-proof and dust-proof Easy To Mount: It Comes With Cables Under The Base And Some Mounting Screws, Easy To Install Improves safety at night:Our boat Light are visible up to 2NM Bright light: the LED boat light comes with 360 degree illumination,daylight white 4000-4500k, 33LED Voltage : This boat light is operating voltage of 12v dc -24dc,so so whether you're running a 12 or 24 volt system on your boat, these lights will fit your setup Rated power: 5W Luminous type: always bright Applicable hull range: 50 meters Startup mode: external power control Installation : screw fixation(with screws) colour: black + silver Material: stainless steel 316 + aluminum + PC Size: 305x66x54mm Package Contents: 1 x Boat Navigation Light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.