Widely Compatible The low voltage connectors are compatible with 18/20/22 gauge wire, and 12/14/16/18 power cord, which can work with pathway lights, path lighting, well lights and step lights for garden, lawn, courtyard, sidewalk, driveway. A Best Choice If you're looking for a reliable and convenient connector for low voltage landscape lighting, piercing type connectors are a great option. They offer a quick and easy way to connect landscape lights to a power source. Plus, they're less likely to come loose or fall out than other types of connectors. Use with Confidence The fastlock connectors come with a long service life of up to 50,000hrs and a 24-month warranty. After purchase, you will get lifelong customer service. The lighting wire connector is made of brass electroplating material with a nylon plastic shell which is moistureproof and anti-corrosion. It provides high-quality and reusable connectors for low-voltage lighting sets. Install Easily Piercing type connectors are a reliable and convenient connector for low voltage landscape lighting, more reliable than push or clip connectors. The port can be disassembled at will, no cutting, no crimping, no stripping, no twisting and no need more tools during installation, quickly and easily to install the light cord to the power wires. Note Please turn off the power at the puse box or circuit breaker before you begin the installation. Specifications Waterproof rating: IP 44 Material: PC/nylon/brass Voltage: 12-24V Color: Black Lifespan: 50,000hrs Working temp: -4°F-104°F Flame rating: V2 Warranty period: 24-month warranty Work with light cord: 18/20/22 AWG Work with power cord: 12/14/16/18 AWG