Amazon.com: Amzonly LED Navigation Lights Kit for Boat Kayak, Stern Lights Battery operated, 4Pack Rechargeable LED Lights for Night Kayaking, Bike Tail Light, 4 Light Mode Options, 2pcs Safety Whistle included :
Boat navigation light - Navilight 360 2NM w/ Magnet Base - Navisafe - LED / white / stern