Attwood Marine Clamp-On Portable LED Light Kit Marine Gray. Clamp-On Portable LED Light Kit - Marine Gray Specifications for Attwood Marine Clamp-On Portable LED Light Kit: Manufacturer: Attwood Marine Bulb Type: LED Features of Attwood Marine Clamp-On Portable LED Light Kit Water-resistant bow and stern navigation lights Attwood's most durable portable LED navigation light engines Sealed electronics built to last in harsh conditions 150+ hour run-time on three AAA batteries (not included) Heavy-duty Package Contents: Attwood Marine Clamp-On Portable LED Light Kit Attwood Marine 14190-7: Clamp-On Portable LED Light Kit Marine Gray