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UL SPT-1W zip cord
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UL SPT-1W zip cord
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UL SPT-1W Zip Cord, PVC Flexible Power Cords, Two-Conductor, 18awg

UL SPT-1W zip cord, PVC flexible power cords, It features two stranded copper conductors and PVC insulation, 18awg. Zhengfeng wire and cable supplies in China.
UL SPT-1W

Product Brand

Guangdong Zhengfeng Wire&Cable

Conductor

Bare copper wire

Construction

BC 41*0.16

Rated Temperature

105°C

Product Certification

UL certified

Wire Gauge

18AWG-20AWG

UL SPT-1W Zip Cord, PVC Flexible Power Cords, Two-Conductor, 18awg

UL SPT-1W PVC Flexible Power Cords

Bare copper conductor, 18-20AWG, PVC insulation.

 

SPT-1/SPT-1W PVC Flexible Power Cords  specifically a two-conductor, 18-gauge cord with a thinner insulation layer, commonly used for low-voltage applications like landscape lighting, custom extension cords, and holiday decorations. It is known as "lamp cord" or "zip cord" because of its parallel conductors that are easily separated. 

 

Product Description

 

Rated temperature: 105°C

Rated voltage: 300V

Reference standards: UL62,UL1581,CSA C22.2 No.49

Bare copper conductorBare copper conductor

Pass UL VW-1 & CSA FT1 vertical flame test

 

  
Style

Conductor

Grounding Wire

Insulation

Maximum Resistance 

at 20℃

AWG No./mm

Diamater

(mm)

Cores

OD

Thickness

(mm)

Diamater

(mm)

SPT-1

18

41/0.16

1.18

2

-

0.76

2.70*5.40

22.4

3

2.00

0.76

2.70*8.10

20

26/0.16

0.94

2

-

0.76

2.50*5.00

35.7

3 1.8 0.76 2.50*7.50
SPT-1W
 
18
41/0.16
1.18
2 - 0.76
2.70*5.40 22.4
3 2.00
0.76
2.70*8.10
20
26/0.16
0.94
2 - 0.76
2.50*5.00
35.7
3 1.8
0.76
2.50*7.50

 

UL Certified

We are the better choice

UL spt-1w

UL spt-1w zip cord

ISO9001

PVC Flexible Power Cords

18awg pvc power cords

PSE Certificate

18awg spt-1w

spt-1w zip cord

 

 

Applicable Environment

American Standard Certification, Widely Applicable

 

 

Holiday Lighting Cable

Holiday Lighting Cable

Path Light

Path Light

household electrical cable

Home appliances

lamp power cord

Lighting

Garden Light

Garden Light

Outdoor Light

Outdoor Light

 

 

Product Packaging

American Standard Certification, Widely Applicable

 

 

spt-1w lamp cord

Two-Conductor 18awg wire

zip cord package

 

 

Our Partners and Certification

American Standard Certification, Widely Applicable

 

 

amazon landscape wire

TTI

CCIC

mindray

Midea

BYD

 

 

ul landscape wire

ISO9001

REACH

RoHS

PSE

 

 

 

Who we are?

25 years Wire & Cable Manufacturer Factory

 

Guangdong Zhengfeng Wire&Cable Co., Ltd. is a professional cable manufacturer specializing in the R&D, production, and sales of wire and cable products, with over 25 years of industry experience.

Our company mainly produces PVC electronic wire and power wire, irradiation cross-linked PE/PVC wire, silicone high-temperature flexible wire and Teflon high-temperature wire and other products. According to customers' requirements, we can design and manufacture wires and cables for special purposes. All products are certified to US UL and Japan PSE (S-JET Mark) standards, fully compliant with RoHS/REACH international environmental regulations, delivering globally trusted performance.

We operate 25 advanced production systems backed by 20 precision metrology instruments, implementing closed-loop quality control from raw material inspection to finished goods delivery. This integrated approach ensures consistent compliance with client specifications, exceeding industry standards for reliability.

Our products are widely applied in fields such as aerospace, automotive industry, sensor materials, smart home, household appliances, lighting and illumination, electrical machinery, medical equipment, electronic equipment, and high-temperature and high-pressure equipment. With advanced technology, excellent quality and superior service, we provide reliable wire products and cable solutions for global customers.

 

 

landscape wire manufacturer

WIRE&CABLE Manufacturer for lamp wire

spt-1w wire factory

lamp cord cable factory

wire supplier

 

 

We’ve compiled a list of our most frequently asked questions

If you have a question that is not listed, our support team is always happy to help

 

 

Q1

What is UL SPT-1W wire?

UL SPT-1W wire is a UL-certified PVC insulated flexible power cord designed for both indoor and weather-resistant outdoor applications. It features stranded bare copper conductors, a 300V voltage rating, and a maximum operating temperature of 105°C. Compared with standard SPT-1 wire, the "W" indicates improved resistance to moisture, sunlight, and low temperatures, making it an excellent choice for Christmas lights, landscape lighting, outdoor decorative lighting, and custom extension cords.
Q2

What is the difference between SPT-1 and SPT-1W wire?

The main difference is weather resistance. Both SPT-1 and SPT-1W have the same 300V rating, flexible PVC insulation, and stranded copper conductors. However, SPT-1W uses weather-resistant PVC insulation that offers better protection against UV exposure, humidity, and cold temperatures. If your application involves outdoor lighting, patio decorations, or damp environments, SPT-1W is the preferred option for longer service life and improved reliability.
Q3

Can UL SPT-1W wire be used outdoors?

Yes. UL SPT-1W wire is specifically designed for weather-resistant outdoor use. It performs well in covered outdoor environments such as Christmas lighting displays, landscape lighting systems, patio lighting, garden lights, and outdoor decorative fixtures. While it offers excellent resistance to moisture and UV exposure, it is not intended for direct burial or continuous water immersion.
Q4

What applications are suitable for UL SPT-1W zip cord?

UL SPT-1W zip cord is commonly used in:Christmas light strings, Outdoor extension cords, Landscape lighting, Low-voltage power connections, Portable lighting equipment.
Q5

How do I choose between 18AWG and 20AWG SPT wire?

The choice depends on current load and cable length. 18AWG offers lower voltage drop and higher current capacity, making it suitable for longer lighting runs and commercial decorative lighting. 20AWG is generally selected for lightweight decorative products with lower power consumption. Always select the wire gauge based on electrical load rather than price alone.
Q6

Can SPT-1W wire be cut to custom lengths?

Yes. One advantage of SPT-1W zip cord is that it can be cut to virtually any required length for custom lighting assemblies, extension cords, display lighting, and OEM cable manufacturing. Many Christmas light installers and lighting manufacturers purchase bulk reels to produce customized cable assemblies that fit specific installation requirements.
Q7

Is stranded copper better than solid copper for SPT-1W wire?

Yes. Most UL SPT-1W wires use stranded copper conductors because they provide greater flexibility, improved bending performance, and better resistance to vibration than solid conductors. This makes stranded copper ideal for portable lighting equipment, decorative lighting products, and frequently handled power cords.
Q8

What should I look for when buying UL SPT-1W wire?

When selecting SPT-1W wire, verify that it meets UL standards, uses 100% stranded copper conductors, provides consistent insulation thickness, and is manufactured with reliable quality control. Buyers should also consider conductor gauge, temperature rating, flexibility, environmental compliance (such as RoHS and REACH where required), and the manufacturer's production capacity for long-term supply.ZHENGFENG WIRE is your best choice.
Q9

What colors are available for UL SPT-1W wire?

Standard colors include white, black, green, brown, and transparent, while many manufacturers also support custom colors based on Pantone references or customer requirements. Color coding helps simplify installation, identification, and product differentiation.
Q10

How is UL SPT-1W wire packaged for bulk orders?

Bulk SPT-1W wire is typically supplied in reels, spools, or coils. Packaging lengths can be customized to suit production requirements, reducing waste and improving manufacturing efficiency. Export packaging is usually designed to protect the cable during international transportation.

We welcome your inquiries!

If you need more information, please feel free to contact us.

We welcome your inquiries!
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