Navigation LED Light by Hella 2LT 959 900-211. Port light Red, giving minimum 3 nautical mile visibility. Has a white case and is IP67 rated. Is surface mounted vertically and runs off power 9-33 DC Multivolt-1.1 Watt. Dimensions are: height 90mm x width 87mm x depth 57mm. As with all Hella products, you are buying a trusted and reliable industry leading product, offering excellent results when you need them most. Constructed using materials that offer great protection in the harsh marine envirovent.