SPT-2 18/2 Low Voltage Landscape Wire 1000FT - Durable Direct Burial

In this review of the SPT-2 18/2 low voltage landscape wire, the bottom line is simple: it is a workhorse cable for outdoor lighting and low-voltage fixtures that needs little babysitting. Installers and homeowners who want a long run of flexible, weather-resistant wire for garden lights, spot lights or security lighting will appreciate its durability and easy stripping. Our review found the cable lives up to its claim of direct burial suitability and holds up in wet conditions, making it a reliable choice for typical landscape lighting projects.

Key Features

• Direct burial ready: The insulation and construction allow the cable to be buried underground without additional conduit for standard low-voltage runs.
• Weather resistant insulation: Silicone rubber insulation resists water, dust and dirt so connections and runs stay protected outdoors.
• Temperature resilience: High and low temperature resistance keeps the wire flexible in both summer heat and winter cold for easier handling and longer life.
• UL certified safety: The cable has recognized safety and a V W-1 fire rating, which supports professional and homeowner installations.
• Flexible, easy stripping: The stranded copper conductors and soft insulation make cutting and stripping fast for multiple fixture installs.
• Low voltage suitability: Rated to handle typical low-voltage landscape loads such as heavy light fixtures, spot lights and solar accessory wiring.

Who It's For

This cable is aimed at landscapers, electricians and DIYers who need a long roll of dependable low-voltage wire for outdoor projects like pathway lights, heavy lamp connections, street lamp style fixtures and outdoor speakers. The 1000 ft spool suits properties or commercial runs that require long continuous lengths without many splices.

Those who should look elsewhere are people needing higher voltage mains wiring or where local codes demand conduit or specific burial depths and markings; always confirm local electrical requirements before burying. If you require multi-conductor control cable or jacketed burial cable with additional mechanical protection, select a different specialized product.

Pros & Cons

Pros

• Good build quality with stranded copper and silicone rubber insulation that performs well in wet weather.
• Flexible and simple to strip, speeding up installation of multiple fixtures.
• Rated for low-voltage outdoor use and carries UL recognition plus a V W-1 fire rating.

Cons

• Some customers note mixed opinions on perceived thickness; those expecting heavier gauge feel may consider verifying gauge needs before purchase.
• Not intended for mains voltage applications; limited to low-voltage installations per its rating.

Specifications

Type	SPT-2 18/2 low voltage landscape wire
Length	1000 ft
Conductor	Stranded copper, 18 gauge, 2 conductor
Insulation	Silicone rubber (M.A.T SPT-1 0.76mm / SPT-2 1.14mm)
Rated voltage	300 volts (suitable for 30 volts and below applications)
Certifications	UL recognized, fire rating V W-1

Our Verdict

The SPT-2 18/2 1000 ft landscape wire is a practical, cost-effective choice for low-voltage outdoor lighting runs that require flexibility and weather resistance. Installers who need a long, direct-burial capable spool will find good value and reliable performance, while anyone needing higher voltage or specialized armored cable should choose a different product.

Frequently Asked Questions

Can this wire be buried directly?
Yes, the cable is described as direct burial capable and is water and dirt resistant, but verify local code and recommended burial depth.

Is this suitable for heavy outdoor lamps?
Yes, it is suitable for many heavy low-voltage light fixtures and outdoor accessories when used within its voltage rating.

How does it handle bad weather?
Customers report the insulation resists rain and sunlight; the silicone rubber construction keeps the wire flexible and durable in wet conditions.