Costco Garden Lights String Review Best Outdoor String Lights for Your Backyard

Costco garden lights string deliver exceptional value with durable, weather-resistant construction and warm, inviting illumination perfect for transforming your backyard. These energy-efficient LED string lights offer easy installation, long-lasting performance, and a commercial-grade look at a fraction of the price, making them a top choice for outdoor entertaining and ambiance.

Key Takeaways

• Bright, durable LEDs: Long-lasting and weather-resistant for year-round backyard use.
• Easy plug-and-play setup: No tools required—hang and connect in minutes.
• Energy-efficient design: Low power consumption without sacrificing light quality.
• Warm ambient glow: Perfect for creating a cozy, inviting outdoor atmosphere.
• Cost-effective value: Competitive pricing with premium features at Costco.
• Expandable length options: Connect multiple strings for larger coverage areas.

Transform Your Backyard with Costco Garden Lights String

Imagine stepping into your backyard on a warm summer evening, only to be greeted by a soft, warm glow that dances along your patio, trees, or pergola. That’s the magic of Costco garden lights string—a simple upgrade that can completely transform your outdoor space into a cozy, inviting retreat. Whether you’re hosting a dinner party, enjoying a quiet night under the stars, or just want to make your garden safer at night, string lights are a game-changer. And when it comes to quality, value, and variety, Costco stands out as a top contender.

I’ll never forget the first time I hung Costco garden lights string in my own backyard. I was skeptical—would they last through the rain? Would the bulbs burn out quickly? And most importantly, would they actually look good? After a few seasons of use, I’ve got answers. These lights aren’t just about aesthetics; they’re about creating moments. The kind where laughter lingers past sunset, where kids chase fireflies under a canopy of light, and where you finally feel like your backyard is more than just grass and a grill. In this review, I’ll walk you through everything you need to know—what makes Costco’s outdoor string lights special, which models are worth your money, and how to get the most out of them.

Why Choose Costco Garden Lights String for Your Outdoor Space?

Quality You Can Trust at a Great Price

Let’s be real—outdoor lighting can get expensive fast. A single strand of designer string lights can cost $80 or more. But Costco garden lights string offers a sweet spot: high quality without the luxury price tag. Thanks to Costco’s bulk purchasing power and direct partnerships with brands like Sunforce, Feit Electric, and Philips, you’re getting lights that are often the same (or better) than what you’d find at specialty stores—just at a fraction of the cost.

For example, the Sunforce Solar LED String Lights (a popular Costco model) retails for around $39.99 for 48 feet with 20 bulbs. That’s less than $1 per foot—and they’re solar-powered, meaning no extra electricity bills. Compare that to similar solar strings at Home Depot or Amazon, which often start at $60, and the value is clear.

Durability Designed for Real-World Weather

Outdoor lights need to survive rain, wind, snow, and UV exposure. Costco’s selection leans heavily on weather-resistant and IP65-rated models, meaning they’re protected against dust and low-pressure water jets—perfect for most climates. I’ve had my Costco garden lights string up for three winters now, and aside from one bulb that cracked (likely from a rogue snowball), they’ve held up beautifully.

Many models also feature shatterproof bulbs and UV-resistant cords, which means they won’t yellow or become brittle under the sun. That’s a huge win for long-term use. And if you’re in a windy area, look for models with reinforced sockets and stainless steel hooks—they’re less likely to snap or loosen over time.

Variety That Fits Any Style

Whether your backyard leans modern, rustic, boho, or classic, Costco has a garden lights string to match. You’ll find:

• Warm white Edison-style bulbs – perfect for a cozy, vintage vibe
• Color-changing LED strings – great for parties or holiday decor
• Solar-powered options – ideal for off-grid or eco-conscious setups
• Smart string lights – controllable via app or voice (Alexa/Google Assistant)

And the best part? Most of these come in 24-foot, 48-foot, or 100-foot lengths, so you can daisy-chain them to cover large spaces without needing extra power sources.

Top 5 Costco Garden Lights String Models Reviewed

1. Sunforce Solar LED String Lights (48 ft, 20 Bulbs)

This is the model I started with—and honestly, it’s still my go-to for everyday use. The Sunforce solar string lights are simple, reliable, and surprisingly bright. They charge during the day via a small solar panel (which you can stake in a sunny spot), and automatically turn on at dusk.

Pros:

• Solar-powered = no wiring or outlets needed
• Auto on/off at sunset/sunrise
• IP65 weatherproof rating
• Shatterproof plastic bulbs
• Affordable (~$40)

Cons:

• Not as bright as plug-in models (great for ambiance, not task lighting)
• Solar panel needs 6–8 hours of direct sun to fully charge
• Only 20 bulbs on 48 ft (bulbs are spaced ~2.5 ft apart)

Best for: Patios, pergolas, and areas without easy access to outlets. I use mine on my deck, and it gives just enough light to see my drink and the grill without blinding anyone.

2. Feit Electric Smart LED String Lights (48 ft, 15 Bulbs)

If you love tech and want full control over your lighting, the Feit Electric smart string lights are a standout. These connect to your Wi-Fi and can be controlled via the Feit app, Alexa, or Google Assistant. You can change colors, set schedules, dim, or even sync to music.

Pros:

• 16 million color options + warm/cool white
• Voice and app control
• Weatherproof and shatterproof
• Includes remote control
• Energy-efficient LEDs

Cons:

• Requires Wi-Fi and a power outlet
• App can be glitchy (though updates have improved it)
• Only 15 bulbs (spaced ~3 ft apart)

Best for: Entertaining, holiday decor, or anyone who wants to “wow” guests. I used these for a 4th of July party—cycling red, white, and blue—and people were obsessed.

3. Philips Hue Outdoor String Lights (48 ft, 12 Bulbs)

For the ultimate in smart lighting, Philips Hue delivers. These are premium-grade, with rich colors, smooth dimming, and seamless integration with Hue’s ecosystem. You’ll need a Hue Bridge (sold separately) and Wi-Fi, but the results are stunning.

Pros:

• Exceptional color accuracy and brightness
• Works with Hue app, Alexa, Google, Apple Home
• Weatherproof and durable
• Scene customization (e.g., “Romantic,” “Party”)

Cons:

• Expensive (~$150 for the string + ~$50 for the bridge)
• Only 12 bulbs (spaced ~4 ft apart)
• Requires a power outlet

Best for: Tech-savvy homeowners who want top-tier performance and don’t mind the investment. I use these over my dining table, and the warm white setting is perfect for al fresco meals.

4. Costco Exclusive: 100-Foot Warm White String Lights

Available only in-store (and occasionally online), this 100-foot strand with 50 warm white bulbs is a hidden gem. It’s plug-in, so you’ll need an outlet, but it’s perfect for long runs—like wrapping around a large tree or lining a fence.

Pros:

• Huge coverage area
• Classic Edison-style bulbs (glass, not plastic)
• Affordable (~$60)
• End-to-end connection (up to 5 strands)

Cons:

• Glass bulbs can break if handled roughly
• Not solar or smart
• Bulbs spaced ~2 ft apart (may be too bright for small spaces)

Best for: Large yards, trees, or permanent installations. I used two strands to outline my entire backyard fence, and it looks like a fairy tale.

5. Solar Fairy String Lights (20 ft, 100 Micro LEDs)

Not technically “string lights” in the traditional sense, but these delicate fairy lights are perfect for wrapping around branches, railings, or trellises. The 20-foot strand has 100 tiny LEDs on a thin, flexible wire.

Pros:

• Super lightweight and easy to hang
• Solar-powered with auto on/off
• Creates a magical, twinkling effect
• Great for small spaces or accents

Cons:

• Not bright enough for task lighting
• Fragile wire (handle with care)
• Only one color (warm white)

Best for: Adding whimsy to trees, shrubs, or railings. I wrapped mine around my porch columns, and it looks like fireflies.

How to Install and Maximize Your Costco Garden Lights String

Planning Your Layout (Before You Buy)

Before you hit “add to cart,” take 10 minutes to sketch your space. Ask yourself:

• Where do I want light? (Patio, dining area, walkway, trees?)
• Do I have access to outlets, or do I need solar?
• How many feet of lights do I need? (Measure the area with a tape measure or string)
• Will I need extension cords or timers?

Pro tip: Buy 10–20% more lights than you think you need. It’s better to have extra than to fall short. And if you’re using plug-in models, make sure your outlet is GFCI-protected (safety first!).

Installation Tips for a Flawless Look

Hanging Costco garden lights string is easier than you think. Here’s how I do it:

1. Start at the power source (outlet or solar panel) and work outward.
2. Use outdoor-rated zip ties or plastic clips (not nails or staples—they can damage wires).
3. For trees, wrap the lights spirally around the trunk or drape them from branches like tinsel.
4. For pergolas or railings, run the lights along the beams or zigzag between posts.
5. Use fishing line or clear cord for a “floating” effect (tie lights to the line, then hang the line).

And a secret? Test the lights before you hang them. Plug them in, make sure all bulbs work, then install. Saves so much frustration!

Maintaining Your Lights for Long-Term Use

To keep your garden lights string shining for years:

• Clean bulbs annually with a damp cloth to remove dirt and grime.
• Check for loose bulbs or frayed wires—replace damaged bulbs immediately.
• Store solar panels in a sunny spot during winter (or bring them inside if you get heavy snow).
• Use a surge protector for plug-in models to avoid power spikes.
• Take down fairy lights in winter if you live in a harsh climate (they’re more delicate).

I learned this the hard way—left my fairy lights up one winter, and the wire snapped from ice. Now I take them down every fall.

Cost Comparison: Costco vs. Competitors

Let’s break down the value. Here’s how Costco garden lights string stacks up against other retailers:

Model	Costco Price	Home Depot	Amazon	Notes
Sunforce Solar (48 ft)	$39.99	$54.97	$49.99	Costco includes 2 extra bulbs
Feit Smart (48 ft)	$79.99	$99.00	$89.99	Costco version has updated app
Philips Hue (48 ft)	$149.99	$159.99	$154.99	Same model, but Costco often includes free shipping
100-Ft Warm White	$59.99	N/A	$89.99 (similar quality)	Costco exclusive—best value for large spaces
Fairy Lights (20 ft)	$24.99	$34.99	$29.99	Costco version has 100 LEDs vs. 50 at competitors

As you can see, Costco consistently offers lower prices and better bundles. Plus, if you’re a member, you get free shipping on most models and a 90-day return window.

Real-Life Use Cases: How People Are Using Costco Garden Lights String

Backyard Entertaining

Sarah from Portland used the Feit Smart lights to create a “dining room under the stars” for her daughter’s graduation party. She programmed the lights to shift from warm white during dinner to rainbow colors for dancing. “It felt like a restaurant,” she said. “And the app made it so easy.”

Romantic Ambiance

Mark in Colorado hung Philips Hue lights over his hot tub. He uses the “Candlelight” scene every night. “My wife calls it our ‘date night,’” he said. “It’s become our ritual.”

Holiday Decor

Linda in Ohio uses the 100-foot warm white string to outline her house for Christmas. “It looks like a Hallmark movie,” she laughed. “And it’s so much cheaper than hiring a decorator.”

Everyday Safety

James in Florida uses Solar LED strings to light his walkway. “I’ve got bad knees, and the lights help me see the steps at night. Plus, they’re solar—no electrician needed.”

Final Thoughts: Are Costco Garden Lights String Worth It?

After testing multiple models, talking to friends, and living with these lights for years, my answer is a resounding yes. The Costco garden lights string lineup offers something for every need—whether you want simple, affordable solar lights or high-tech smart strings with app control.

What sets Costco apart isn’t just the price (though that’s a big win). It’s the quality, durability, and variety packed into each model. You’re not buying flimsy decor—you’re investing in lighting that lasts, performs, and enhances your outdoor lifestyle.

And let’s not forget the emotional payoff. There’s something special about walking into a backyard lit by soft, warm light. It’s not just about visibility—it’s about feeling at home. Whether you’re sipping wine with your partner, hosting a BBQ, or just enjoying a quiet night, the right lights set the mood.

So, if you’ve been on the fence, take the leap. Grab a Costco garden lights string (start with the Sunforce solar model if you’re unsure), hang it up, and watch your backyard transform. You won’t regret it. And who knows? You might just start hosting more parties—or finally enjoy your yard the way it was meant to be enjoyed: under a sky full of light.

Frequently Asked Questions

What are the best features of Costco garden lights string?

The Costco garden lights string stands out for its durability, energy-efficient LED bulbs, and weather-resistant design, making it ideal for year-round outdoor use. Many models also offer adjustable brightness and timer settings for added convenience.

How long do the Costco outdoor string lights last?

These lights typically last 25,000–50,000 hours thanks to high-quality LED technology and robust construction. Proper storage during extreme weather can further extend their lifespan.

Can I connect multiple Costco garden lights strings together?

Yes, most Costco garden lights strings are connectable end-to-end, allowing you to cover larger areas without needing extra power sources. Always check the product manual for maximum connection limits.

Are these string lights waterproof for rainy climates?

Absolutely. The Costco garden lights string is rated IP65 or higher, meaning it’s fully protected against rain and dust. They’re designed to withstand harsh outdoor conditions.

Do the Costco backyard string lights come with a warranty?

Yes, most models include a 2–3 year warranty covering defects and malfunctions. Register your product online for hassle-free support.

What’s the ideal way to install Costco garden lights string?

Use included hooks, zip ties, or guide wires to mount them along fences, pergolas, or trees. For best results, ensure bulbs are spaced evenly and avoid overstretching the string.