• Used in multiple lobster fishing locations across SoCal for many years
• Great for lobster fishing or any other uses where a flashing light is suitable for marking a location
• Internal light sensor turns it on in dark, off in daylight
• To manually turn off in dark condition -- Partially unscrew the lens or remove the batteries
• O-ring seal and the body of the light is a sealed single plastic housing
• Water-resistant, ideal for buoy attachment, not for prolonged submersion
• Long Battery Life: Over 200 hours, efficient circuitry powered by 2 AA batteries