Cool Landscape Light Wire 12 Guage 2023. If you have a 12 gauge transformer, it is recommended that you use a wire gauge of 18 or 20 gauge, as this will allow you to use the same wire in both the 12 and 14 gauges. Southwire's low voltage landscape lighting is used for outdoor, landscape and security lighting.

When you see these numbers in front the cable this tells you the size of the conductors inside the cable. Distance between the light and its ballast or transformer. Commonly asked questions what gauge wire do i need for landscape lighting?




