Southwire 7538SW 50ft Indoor/Outdoor Light String – Heavy Duty Jobsite Lighting System

SKU: Southwire 7538SW
Regular price $99.99
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Southwire 7538SW 50ft Indoor/Outdoor Light String
Heavy Duty Jobsite Lighting System


12-Gauge SJTW Cord | 5 Lamp Holders | 300V Heavy Duty Rating | OSHA & UL Certified Lighting String

The Southwire 7538SW 50ft Indoor/Outdoor Light String is a rugged and reliable temporary lighting solution designed for construction sites, workshops, and industrial environments.

Manufactured by :contentReference[oaicite:0]{index=0}, this heavy-duty light string delivers dependable illumination for both indoor and outdoor applications where durability and safety are essential.

Built with a 12-gauge three-conductor SJTW power cord, it is engineered to resist moisture, abrasion, chemicals, and UV exposure, making it ideal for long-term jobsite use.

The system includes 5 evenly spaced lamp holders with protective metal guards, providing safe and efficient lighting coverage for large work areas such as attics, garages, and construction zones.

Key Features – Southwire 7538SW

  • 50ft heavy-duty indoor/outdoor light string
  • 5 evenly spaced lamp holders with metal guards
  • 12-gauge 3-conductor SJTW power cord
  • 300V rated OSHA-grade construction
  • Resistant to moisture, abrasion, and UV exposure
  • Supports bulbs up to 150W per socket
  • UL listed and NEC compliant design
  • Ideal for temporary jobsite lighting setups

Technical Specifications

Specification Details
Brand Southwire
Model 7538SW
Length 50 ft
Product Type Indoor/Outdoor Light String
Cord Type 12/3 SJTW
Voltage Rating 300V
Lamp Holders 5 Sockets
Max Bulb Wattage 150W per socket
Color OSHA Yellow
Application Jobsite / Construction / Temporary Lighting
Country of Origin China

Ideal Applications

  • Construction site temporary lighting
  • Garages and workshop illumination
  • Attics and indoor maintenance areas
  • Outdoor jobsite lighting setups
  • Industrial and contractor environments

A durable and professional-grade lighting string system designed for safe, reliable, and long-lasting illumination in demanding work environments.

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