IDEAL Direct Burial Waterproof Landscape Lighting Wire Nuts Pack of 20 are the perfect solution for connecting low voltage wires underground. Finish Black Made of Plastic Bulb s Not Included Voltage 120-220-277 Dimmable No Sold in a pack of 20. For use when connecting wires underground. Intended to be used with WAC Landscape Lighting. Gel filled with silicone and gasket for UL approved outdoor burial applications. For use with 12-16 AWG wires. Standards UL cUL 1838 and IP65 Rated for Wet Locations. Portable Part of the WAC Landscape Collection Style Contemporary For Use in Exterior Locations Safety Rating UL cUL 1838, IP65 Energy Star Yes Warranty Info 5 Years Functional, 2 Years Finish Overall Dimensions 1 L x 0.63 W x 1.39 H Item Weight 0.08 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.