These LED deck lights are are ideal for kayaks. The 3" cone is lit by two LED that will provide over 10,000 hours of lighting. Available with either a well-nut base for plastic kayaks or a suction cup base which is ideal for smooth fiberglass finishes. Each unit is delivered with 3 AA batteries that will last 100 hours. Standing nearly 1' (30cm) tall this light is extremely durable, waterproof and includes a lanyard for security.