The Davis Instruments Mega-Light Utility Light features innovative technology and heavy-duty construction. This low consumption, portable, waterproof anchor light with a built-in photo cell, sense dusk and dawn and automatically turn off and on when needed. Suspends easily from boom, awning or grabrail. Includes a dual-function fresnel lens and two bayonet-style lamps: a high-efficiency 0.110A lamp that's visible 2nm and a 0.320A bright light. Includes a heavy-duty 15' cord, 12V lighter plug and adjustable hanging bracket.