Snap-In 1-1/2" Blue Courtesy LED Light by Sea Dog®. These LED Snap-In Courtesy Lights utilize one blue low amp LED, keeping power consumption to less than 1 watt. Constructed of durable brushed aluminum. Installs in a 1" diameter hole; no fasteners required. IP67 waterproof rating.This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.