SENECA MARINE TRI-BALL LED SURFACE MOUNT LIGHT. The Tri Star Surface Mount is a self-contained unit with 3 LEDs. This LED light is 12 volt and offered in a white color. It is fastened using three #8 screws. The Tri Star Surface Mount is perfect for mounting to posts in railing applications to illuminate the decking.This item is in the category "eBay Motors\Parts & Accessories\Boat Parts\Electrical & Lighting". The seller is "pwc_parts" and is located in this country: US. This item can be shipped worldwide.