Premium Polyolefin Insulation The insulation of SYSTON 14/2 underground low-voltage landscape lighting wires made of premium polyolefin, this material has good corrosion resistance, sun resistance and water resistance, which makes long-term outdoor low-voltage lighting very easy. Versatile Applications Including all outdoor lighting types, such as accent lighting, landscape lighting, garden lighting security lighting, direct burial and sunlight resistant. Raised Polarity Ridges Insulated/Jacketed conductors duplexed in a flat construction for easy tear-down during installation, 1-leg has raised polarity ridges for positive circuit identification. Good Environmental Adaptability Can be installed underground, directly in contact with the soil, including in wet locations, so you can use it no matter your conditions. Safety and Environmentally Friendly SYSTON landscaping wire not only meets UL1493, ETL listing requirements but is also ROHS compliant. With System Landscape Lighting Wire as your foundation, your landscape lighting is ready to meet today's demand and evolve to meet tomorrow's requirements.