C7 E12 Commercial String Light Spools | Custom Length for Professional Installations
Andysom C7 E12 string light spools are built for contractors and wholesalers who need reliable, customizable C7 stringer runs at commercial scale. Available in 500ft, 1000ft, and 2000ft spools with fully customizable socket spacing, these heavy-duty stringers handle permanent outdoor decoration with confidence.
Key Features
- 18AWG SPT-1/SPT-2 wire: Heavy-duty copper conductor rated for 960W per run — supports large C7 LED displays without power issues
- E12 socket base: Compatible with all standard C7 LED and incandescent bulbs, including our C7 LED SMD retrofit bulbs
- 4 wire colors: Green, black, white, and brown — match the installation surface for a clean, professional look
- Customizable socket spacing: 6″ to 72″ spacing options for dense lighting effects or wide-area coverage
- IP45 weatherproof: Sealed PVC sockets protect against rain, snow, and humidity for year-round outdoor use
- Blank spool design: No pre-installed plugs — cut to exact length on-site and attach SPT-1/SPT-2 slip-on plugs where needed
- UL/ETL certified: Compliant with US commercial electrical safety standards
Technical Specifications
| Specification | Value |
|---|---|
| Wire Gauge | 18AWG SPT-1 / SPT-2 |
| Socket Base | E12 (C7 compatible) |
| Spool Length | 500ft / 1000ft / 2000ft or custom |
| Socket Spacing | 6″ / 12″ / 15″ / 18″ / 24″ / 36″ / 48″ / 72″ |
| Wire Colors | Green / Black / White / Brown |
| IP Rating | IP45 |
| Voltage | AC 120V |
| Max Watts per Run | 960W |
| Working Temperature | -20°C to 60°C |
| Certification | UL / ETL |
| Material | PVC + Copper |
Applications
Ideal for commercial roofline decoration, retail storefront displays, park walkways, holiday village lighting, and large-scale Christmas installations. The blank spool format gives contractors maximum flexibility to custom-cut runs on-site for unique building layouts.
Why Choose Andysom
16 years of lighting manufacturing expertise with dual-factory production (China + Vietnam) for tariff-optimized sourcing. Full OEM/ODM support including custom packaging and private labeling. Explore our complete range of C7 vs C9 lighting solutions or contact us for wholesale pricing.
Request a Wholesale Quote
| Minimum Order (MOQ) | 500 units (standard) / Custom MOQ available |
| Lead Time | 25-35 days (standard) / 35-45 days (custom OEM) |
| Production Location | China & Vietnam (tariff-optimized sourcing) |
| Certifications | UL / ETL listed components |
| Customization | OEM/ODM: custom length, spacing, packaging, private label |
Get a Quote: Email ban@andysom.com or WhatsApp us with your product requirements and target quantity. We respond within 24 hours with a detailed quotation including unit pricing, shipping options, and estimated delivery.




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