The T-H Marine Illuminated Cup Holder provides soft LED lighting for a stylish accent to your boat.• 15 super bright LEDs• Robust UV-stable molded housing• Corrosion-resistant 316 stainless steel rim for a sleek, finished look• Waterproof LED light system• Includes drain hole and nipple for routing drainage• Mounts in a standard 3-5/8" hole Corrosion-resistant 316 stainless steel rim for a sleek, finished look Waterproof LED light system Includes drain hole and nipple for routing drainage | LED Lighted Stainless Steel Rim Drink Holder, Blue