Waterproof Protection

Keep Your Outdoor Electrical Safe

RainBlock's® innovative waterproofing solution protects your outdoor electrical connections and holiday lighting from water damage. Let your lights shine bright, even in the rain.

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Trusted by professional installers
  • 100% Waterproof
  • Easy Installation
  • Durable & Reliable
  • All-Season

Why it Works
Gel-lock® gaskets by RainBlock®

Compressed gasket close-up

The Gel-Lock® extreme compression technology creates a tight, waterproof seal around your plugs and cords, preventing water intrusion and ensuring your connections stay dry in any weather.

Fast Install & Remove
Slip it on, press to seal - no tape, no fiddling.
Reusable
Remove and reuse season after season.
Works in Tough Conditions
Built for outdoor use in rain, snow, sprinklers, and messy job sites.
Professional installer using RainBlock on a job site

Built for Professional Installers

Designed to survive real job sites, bad weather, and long nights.

  • Helps prevent water-related failures
  • Faster and more reliable than other methods
  • Clean, repeatable installs
  • Reusable across seasons
  • Fewer callbacks and callouts
  • Trusted by contractors nationwide
★★★★★

"We switched from tape and grease to the RainBlock's Gel-Lock gaskets and stopped getting rain callbacks. We don't do installs without them."

- Holiday Lighting Contractor, Florida

How it works

Installation is simple. Just slide on the waterproof cover and secure your connection.

1) Position
1) Position
Align the Gel-Lock® gasket over your outdoor electrical connection.
2) Secure
2) Secure
Lock it in place-it works with any standard outdoor connection.
3) Protected
3) Protected
Your connections stay dry and protected in any weather.

Why Choose RainBlock®?

Trusted protection for holiday lights, job sites, fountains, and outdoor appliances.

Waterproof Design
Advanced sealing technology prevents short circuits and water damage.
Easy Installation
Simple snap-on design makes installation quick and hassle-free.
Durable & Reliable
Built for extreme weather. UV-resistant materials ensure long-lasting protection.

Works Everywhere

From holiday lights to job sites RainBlock® protects any outdoor electrical connection.

Holiday Lighting & Decorations
Holiday Lighting & Decorations
Keep your festive displays bright and safe in any weather. Christmas lights to Halloween decorations-RainBlock®has you covered.
Job Sites
Job Sites
Protect power tools and equipment from rain, mud, and harsh construction environments.
Outdoor Appliances
Outdoor Appliances
Safeguard outdoor kitchens, grills, fountains, and entertainment systems from weather damage.
Agricultural Operations
Agricultural Operations
Protect irrigation systems, livestock equipment, and agricultural machinery from the elements.

FAQ

Quick answers to common questions.

Is RainBlock® truly waterproof?
Yes, advanced sealing technology blocks rain, splashes, and water damage while maintaining proper electrical safety standards.
Will it work with my outdoor lights?
Absolutely. RainBlock®works with standard outdoor electrical connections, including extension cords and holiday lighting setups.
How long does it last?
RainBlock® is built for durability with a 5+ year warranty and UV-resistant materials for long-lasting protection.
Can I use it on multiple connections?
Yes, one kit protects multiple connections. Simple, reusable, and ready for any outdoor setup.
More >
50K+
Happy Customers
100%
Waterproof
5+
Years Warranty
24/7
Protection

What Our Customers Say

Real reviews from RainBlock®users across the country.

"Kept our Christmas lights shining through a week of rain. No shorts, no stress."
Emily R. - Portland, OR
"Installed in minutes on our patio setup-everything stayed dry during spring storms."
Jason K. - Austin, TX
"Perfect for the greenhouse. Humidity was an issue before-now it just works."
Sofia M. - San Jose, CA
"Protected our outdoor kitchen appliances during a heavy downpour. Highly recommend!"
Mark D. - Tampa, FL
"Great for job sites-power tools stayed running even in wet, muddy conditions."
Ava C. - Nashville, TN
"Easy to use, durable, and looks clean. No bulky covers hanging around."
Leo P. - Seattle, WA
"Kept our Christmas lights shining through a week of rain. No shorts, no stress."
Emily R. - Portland, OR
"Installed in minutes on our patio setup-everything stayed dry during spring storms."
Jason K. - Austin, TX
"Perfect for the greenhouse. Humidity was an issue before-now it just works."
Sofia M. - San Jose, CA
"Protected our outdoor kitchen appliances during a heavy downpour. Highly recommend!"
Mark D. - Tampa, FL
"Great for job sites-power tools stayed running even in wet, muddy conditions."
Ava C. - Nashville, TN
"Easy to use, durable, and looks clean. No bulky covers hanging around."
Leo P. - Seattle, WA

Ready to Let Your Lights Shine?

Join thousands of customers who trust RainBlock® to keep their outdoor electrical connections safe and dry.

Looking for a waterproof extension cord connector or help with protecting Christmas light plugs from rain? Start with our guide and product options.

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