Wire Connectors
Find the perfect electrical wire connectors for your landscape lighting needs at Thunder Lighting Supply. Our selection includes wire nuts, waterproof wire connectors, and connectors designed for landscape lighting installations, ensuring secure connections for different voltage requirements. Whether you need to connect lighting cables, landscape wires, or lighting wire connectors, our durable options provide long-lasting performance in any environment.
For more details on individual products, check out our Grease Wire Nuts or our Q-Loc Waterproof Wire Connectors. For wholesale opportunities, call (631) 803-9627 or sign up to access exclusive pricing.
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Grease Wire Nuts
Perfect protection for your electrical connections! Our Grease Wire Nuts create waterproof seals around wiring, preventing corrosion in outdoor lighting installations. These dielectric grease wire nuts ensure lasting integrity in any weather.
Features
- Pre-filled with waterproof dielectric grease
- Easy twist-on installation
- Multi-gauge compatible
- Ideal for landscape lighting
These grease-filled wire connectors eliminate moisture concerns and are perfect for underground junction boxes and outdoor lighting valves.
CAST WIRE SPLICE KIT
Tired of unreliable connections in your low-voltage lighting projects? The cast wire splice kit is your all-in-one solution for creating secure and long-lasting electrical connections. This comprehensive wire splice kit includes everything you need for professional-grade cable splicing, whether you're a seasoned lighting installer or a dedicated DIYer. Say goodbye to guesswork and hello to dependable wire connectors every time!
Features:
- Complete wire splice solution: Includes a crimping tool, an assortment of durable crimps, and heat shrink tubing for environmental protection.
- Organized and portable: Comes with a sturdy carrying case, keeping all your splicing essentials neatly organized and ready for any job site.
- Versatile application: Ideal for both underground and above-ground low voltage wire splicing needs.
- Ensures reliable connections: Creates strong, weatherproof splices that stand the test of time.
6″ Valve Box
The 6" valve box is designed to house and protect sprinkler valves from rodents, weather, and everyday wear and tear. Made from high-quality polyethylene, this round valve box is engineered for professional contractors and heavy-duty irrigation applications. Its reinforced cover and thick walls provide superior strength, making it ideal for commercial and utility use.
Features:
- Heavy-Duty Construction – Built for long-lasting durability in irrigation systems
- Superior Strength – Thickened walls for enhanced protection and longevity
- Reinforced Cover – Designed to withstand pedestrian traffic and heavier loads
- Exceptional Sidewall Strength – Reinforced ribs provide added structural support
- Optimized for Irrigation – Safeguards sprinkler valves from environmental damage
Heat Shrink 3/4 20′
Upgrade your lighting installation kit with our premium 3/4 heat shrink tubing, a durable heat shrink tube for wire designed to protect and seal connectors in a clean, professional finish. This black heat shrink version (50 ft in 2-ft pieces) shrinks from ¾″ ID to 3⁄8″, offering tight, reliable insulation and abrasion resistance, ideal for lighting installers and DIYers.
Features
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3/4” ID supplied, recovers to 3/8” for snug wire coverage
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Black heat shrink tube blends seamlessly with cables
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Shrink tubing enhances sealing, strain relief, and neat finishes
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Supplied in DIY-friendly 2-ft segments—50 ft total
Protect connections, streamline wiring runs, and add professional polish to every lighting project. Our heat-shrink tubing reliably shrinks evenly to guard against moisture and wear, perfect for exposed lighting joints or damp outdoor runs.
Heat Shrink 1/2 50′ Clear
- ½” heat shrink tubing, recovers to .100″ ID for snug fit
- Transparent design lets you inspect wires, labels, and parts without removing the tubing
- Provides excellent insulation, abrasion resistance, and environmental protection
- Supplied as 50-ft roll in practical 2‑ft pieces—perfect for lighting installers
