Mainline 12/2 AWG low-voltage cable delivers reliable power distribution for landscape lighting, outdoor fixtures, and smart home installations. This 500-foot spool provides ample length for residential and commercial projects without frequent splicing. The dual-conductor design (12 AWG) handles moderate current loads while maintaining safety and efficiency. UV-resistant insulation withstands outdoor exposure, ensuring long-term durability in sun, rain, and temperature fluctuations. Ideal for connecting transformers to light fixtures, sensors, and control systems. Easy to work with and install, this cable meets industry standards for low-voltage applications. Stock a full spool for multiple projects or keep on hand for repairs and expansions.