FIRMERST 12/2 Low Voltage Wire Outdoor Landscape Lighting Cable 100

In this review the FIRMERST 12/2 low voltage cable stands out as a practical option for homeowners and installers wiring outdoor landscape lighting. The single biggest reason to buy is its combination of 100 feet of true 12AWG pure copper conductor and direct-burial rating, which makes it suitable for runs to path lights, spotlights, and small solar accessories without worrying about corrosion or excessive voltage drop. It is reviewed here for durability, ease of installation, and suitability for systems operating at 30 volts or less.

Key Features

• 100 ft length: Provides a full 100 ft run in a single spool so most yard layouts need no splice, saving time and potential failure points.
• 12AWG pure copper: Pure copper conductors deliver lower resistance and higher conductivity, which reduces voltage drop and overheating risk compared with CCA.
• Direct burial rating: The jacket is waterproof and dust resistant so the cable can be buried without conduit for straightforward landscape installations.
• Weather resistant: Rated for prolonged sun exposure and up to 140F, the jacket resists cracking in heat and remains flexible in cold for reliable outdoor use.
• Easy to work with: The cable is flexible and simple to strip, which speeds installation of low voltage fixtures and connectors.

Who It's For

This cable is aimed at homeowners, landscape contractors, and DIYers who need a dependable low voltage supply for accent lights, path lights, spotlights, or small outdoor speakers and solar accessories operating at 30 volts or less. The pure copper conductors make it a good choice where longer runs or multiple fixtures could otherwise show voltage drop.

It is less relevant for high-voltage mains wiring or for projects that require multi-conductor control cable beyond a simple two-conductor run. Also, customers seeking pre-marked trunking or built-in connector systems should look at dedicated lighting kits instead.

Pros & Cons

Pros

• True 12AWG pure copper reduces resistance and improves current carrying capacity for long low-voltage runs.
• Direct burial and weather resistance simplify outdoor routing without constant concern for jacket failure.
• Flexible jacket and easy stripping make installation quicker for both DIYers and pros.
• 100 ft spool offers good value versus buying shorter lengths and splicing.

Cons

• Some shoppers report the spool can tangle if not handled carefully during unwinding.

Specifications

Length	100 ft
Conductor	12AWG 2C, 100% pure copper
Wire construction	0.254mmBC65 pure copper strands
Maximum working voltage	150V (recommended for 30V or less)
Temperature rating	Rated to 140F, weather resistant
Installation	Direct burial, waterproof and dust resistant
Safety listings	ETL listed, RoHS compliant, VW-1 fire proof

Our Verdict

The FIRMERST 12/2 low voltage landscape cable is a practical, value-oriented choice for outdoor lighting runs where durability and low resistance matter. Its pure copper conductors and direct burial rating make it particularly suitable for longer runs to path or spot lights, and the 100 ft spool often eliminates the need for splices. Anyone wiring a 30V or lower landscape lighting system will find reliable performance and good value here.

Frequently Asked Questions

Can this wire be buried directly in the ground?
Yes. The cable is rated for direct burial and is waterproof, dust resistant, and weather resistant.

Is this cable suitable for 12V landscape lighting?
Yes. It is ideal for low voltage systems such as 12V landscape lighting and performs well over runs up to 100 ft with lower voltage drop thanks to pure copper conductors.

Will the jacket hold up in sun and cold?
Yes. The jacket is rated to withstand prolonged sun exposure and temperatures up to 140F without cracking, and it remains flexible in cold conditions.