The pond boss® 3-Pack Light Rings are the perfect accent in or around your water feature, pond, or landscaping. This can be attached to the pond boss® Large Nozzle Kit or the pond boss® Extra Large Nozzle Kit or used alone. Includes 3 light rings and 1 nozzle tube connector. Equipped with a UL listed transformer, it is energy efficient and convenient with its automatic dusk to dawn sensor for a no hassle experience. Each light ring contains 20 LED lights with four feet of cord between each light ring. Safe for fish and plants, you can?t go wrong with pond boss® 3-Pack Light Rings. For use IN and OUT of water Illuminates water features, ponds, and plants Can be used alone or attached to pond boss® Large Nozzle Kit or Extra Large Nozzle Kit (model numbers NLFTN and NXLFTN). Each light ring contains 20 LED lights. Automatic dusk to dawn sensor 4 ft. cord length between each light ring 10 ft. cord length from sensor to the light ring 1 ft. cord length from transformer to the sensor. 3.5 watts 120V/60Hz. UL certified transformer.