【18AWG 2-Conductor Design】 Solid copper conductors provide excellent conductivity and durability. Ideal for low voltage thermostat wiring in residential and commercial applications. 【Flexible PVC Jacket – Brown】 Durable brown outer jacket ensures protection and easy identification. Flexible enough for smooth installation around corners and tight spaces. 【Versatile Applications】 Commonly used for HVAC systems, heating and air conditioning control, thermostats, doorbells, alarms, intercoms, and other low-voltage wiring. 【Wide Temperature Rating】 Engineered to perform in extreme environments with a temperature range of -4°F to 176°F (-20°C to +80°C). Reliable for use in both hot attics and cold basements. 【Flexible & Installer-Friendly】 Soft and bendable jacket allows for quick routing through walls and tight spaces. Designed for smooth, kink-free installation – perfect for both professional electricians and DIY homeowners.