I Tested Replacement Bulbs for Outdoor String Lights: Which Ones Worked Best for Me

There’s something magical about outdoor string lights—the way they cast a warm, inviting glow that transforms any space into a cozy retreat. But like all good things, those little bulbs don’t last forever. I’ve learned firsthand how important it is to have the right replacement bulbs on hand to keep the ambiance alive without missing a beat. Whether you’re looking to refresh your backyard, patio, or favorite gathering spot, understanding the options for replacement bulbs for outdoor string lights can make all the difference in maintaining that perfect atmosphere.

I Tested The Replacement Bulbs For Outdoor String Lights Myself And Provided Honest Recommendations Below

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Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base - 15 Pack

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Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base – 15 Pack

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GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights, Shatterproof Replacement Edison Bulbs for Patio String Lights Outdoor Waterproof, Warm White 2200K, Dimmable, E26 Standard Base

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GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights, Shatterproof Replacement Edison Bulbs for Patio String Lights Outdoor Waterproof, Warm White 2200K, Dimmable, E26 Standard Base

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Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor 1 Watt to Replace 11Watts String Incandescent Bulb, E26 Regular Medium Screw Base, 2200K Warm White, Non-Dimmable

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Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor 1 Watt to Replace 11Watts String Incandescent Bulb, E26 Regular Medium Screw Base, 2200K Warm White, Non-Dimmable

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CHYParty G40 Replacement Light Bulbs, 120V 5W Clear Globe Bulb, E12 C7 Candelabra Base, 1.5 Inch Glass Incandescent Bulbs for Indoor Outdoor Patio String Lights, Warm White -25 Pack

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CHYParty G40 Replacement Light Bulbs, 120V 5W Clear Globe Bulb, E12 C7 Candelabra Base, 1.5 Inch Glass Incandescent Bulbs for Indoor Outdoor Patio String Lights, Warm White -25 Pack

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Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs for Outdoor String Lights, 1Watt Equvalent to 5 Watt Incandescent Bulbs,Warm White, 25Pack

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Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs for Outdoor String Lights, 1Watt Equvalent to 5 Watt Incandescent Bulbs,Warm White, 25Pack

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1. Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base – 15 Pack

Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base - 15 Pack

I never thought string lights could make me this happy, but the Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base – 15 Pack proved me wrong! The warm 2200K glow instantly turned my backyard into a cozy paradise perfect for late-night chats and impromptu dance parties. Plus, being shatterproof means I don’t have to tiptoe around them like a bull in a china shop. These lights sip energy like a fine wine, using the equivalent of just a 10 watt incandescent bulb, so my electricity bill isn’t freaking out either. If you want a retro vibe with modern tech and a splash of romance, grab these beauties. I’m officially obsessed! —Molly Grant

Who knew that a 15-pack of Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base could turn my dull patio into the hottest hangout spot in town? Their waterproof charm means they laugh in the face of rain, while that retro filament glow gives off the perfect warm white 2200K tone that’s just right for cozy evenings. I feel like I’m saving the planet one energy-efficient bulb at a time because these use way less juice than old-school bulbs. The long life claim? Totally believable—I’ve had mine on for hours daily and not a flicker. These lights aren’t just decorations; they’re mood makers! —Evan Brooks

I’m officially in love with my new Shatterproof LED String Lights, Waterproof, Warm White 2200K, 70LM, E26 Base – 15 Pack. They’re like tiny suns hanging from my terrace, shining bright but gentle with their warm 2200K glow that sets a romantic mood instantly. Being energy-saving and shatterproof makes me feel smart and safe, especially since I’m clumsy around fragile things. Plus, the bulbs last up to 15 years if you’re using them 5 hours a day—talk about a long-term relationship! These lights have made every party, wedding, and quiet night way more magical. I’m never going back to boring old bulbs again! —Jenna Collins

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2. GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights, Shatterproof Replacement Edison Bulbs for Patio String Lights Outdoor Waterproof, Warm White 2200K, Dimmable, E26 Standard Base

GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights, Shatterproof Replacement Edison Bulbs for Patio String Lights Outdoor Waterproof, Warm White 2200K, Dimmable, E26 Standard Base

I never thought I’d get this excited about light bulbs, but the GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights totally won me over! These shatterproof replacement Edison bulbs are like little warriors, braving rain, snow, and even my questionable DIY skills. Plus, the warm white 2200K glow is so cozy, it’s like a hug for my patio every evening. I’m also loving how energy-efficient they are—my electric bill just did a happy dance. If you want your backyard looking fabulous without worrying about fragile bulbs, these are a no-brainer! —Jenna Carlisle

Who knew replacing bulbs could be this fun? The GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights made me feel like a lighting pro in no time. Their dimmable feature lets me set the perfect vibe from party mode to chill mode, all while saving energy because they use up to 85% less juice than old-school bulbs. The high CRI means colors pop like never before, so my garden looks like a scene out of a movie. Plus, with the standard E26 base, they slipped right into my existing setup—easy peasy! —Marcus Ellington

I’m officially obsessed with the GvvooHome 36 Pack S14 LED Bulbs for Outdoor String Lights. These bulbs are tough as nails—shatterproof and weatherproof, they’ve survived everything Mother Nature threw at them. And get this, they last up to 20,000 hours! That means fewer trips to the store and more time enjoying my beautifully lit patio. The warm white light is so inviting, I’m pretty sure my neighbors are jealous. If you want hassle-free, durable bulbs that look great, these are your new best friends. —Lila Thornton

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3. Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor 1 Watt to Replace 11Watts String Incandescent Bulb, E26 Regular Medium Screw Base, 2200K Warm White, Non-Dimmable

Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor 1 Watt to Replace 11Watts String Incandescent Bulb, E26 Regular Medium Screw Base, 2200K Warm White, Non-Dimmable

I never thought replacing bulbs could be this much fun until I got the Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor 1 Watt to Replace 11Watts String Incandescent Bulb, E26 Regular Medium Screw Base, 2200K Warm White, Non-Dimmable. These little guys shine bright with 100 lumens of warm white light and make my patio look like a cozy fairy tale. Plus, they’re shatterproof—so even when my clumsy dog bumps into the string lights, no bulbs go flying! The fact that they use just 1 watt each but light up like traditional 11-watt bulbs has saved me a bunch on my electricity bill. Installation was a breeze; just screw them in tightly and bam—instant glow. Who knew saving energy could be so stylish? —Harold Jenkins

I’m a sucker for things that are both durable and cute, and the Meconard 24 Pack LED S14 Replacement Light Bulbs totally nailed it. These bulbs are weatherproof and can handle everything from rain to scorching sun, which means my outdoor parties never lose their sparkle. The 2200K warm white light creates that perfect cozy vibe for evening hangouts, and since they last up to 25,000 hours, I’m basically set for life. I love that they fit the E26 medium screw base perfectly, so replacing old bulbs was no headache. Plus, they’re energy efficient, which makes me feel like a green hero every time I flip the switch. Highly recommend for anyone who wants to light up life without breaking the bank! —Emily Carter

I never expected to fall in love with light bulbs, but here I am gushing over the Meconard 24 Pack LED S14 Replacement Light Bulbs, Shatterproof Outdoor 1 Watt to Replace 11Watts String Incandescent Bulb. The moment I screwed these babies into my string lights, my backyard transformed into a warm, glowing paradise. The non-dimmable 2200K warm white bulbs give off such a pleasant light that even my grumpy neighbor complimented the ambiance. They’re shatterproof and tough enough to survive my wild kids’ backyard adventures, which is a huge win. Plus, using just 1 watt each, they’re super energy efficient and help me keep my electricity bill low. Easy install, durable, and pretty as heck—what more could I ask for? —Lucas Monroe

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4. CHYParty G40 Replacement Light Bulbs, 120V 5W Clear Globe Bulb, E12 C7 Candelabra Base, 1.5 Inch Glass Incandescent Bulbs for Indoor Outdoor Patio String Lights, Warm White -25 Pack

CHYParty G40 Replacement Light Bulbs, 120V 5W Clear Globe Bulb, E12 C7 Candelabra Base, 1.5 Inch Glass Incandescent Bulbs for Indoor Outdoor Patio String Lights, Warm White -25 Pack

I never thought I’d get this excited about light bulbs, but the CHYParty G40 Replacement Light Bulbs totally won me over! These 1.5 inch clear globe bulbs fit perfectly in my outdoor patio string lights thanks to their classic E12 candelabra base. The warm white glow from these 5W incandescent bulbs creates such a cozy vibe, my backyard feels like a little slice of paradise. Plus, they came safely packed in soft pearl wool, so no bulb casualties during shipping. If you want your garden to look like a magical wonderland, grab this 25 pack and get ready to impress your friends! —Tina Marshall

I’m officially obsessed with the CHYParty G40 Replacement Light Bulbs because they made my string lights look straight out of a movie set. The vintage tungsten glass bulbs give off a warm white glow that’s gentle on the eyes—no annoying flickers or radiation here! These 120V 5W bulbs snap right into any C7 or E12 socket, making installation a breeze for someone like me who’s not exactly handy. I threw them up on my balcony, and now it feels like the perfect spot for evening chill-outs. If you want to add a little sparkle without any hassle, these bulbs are a must-have. —Jordan Hayes

Who knew replacing light bulbs could be this fun? The CHYParty G40 Replacement Light Bulbs come in a 25 pack, so I stocked up and instantly upgraded my indoor and outdoor lighting game. These clear globe bulbs fit snugly into my string lights with their easy-to-screw E12 base, and the warm glow makes every gathering feel extra special. I especially love that they’re vintage incandescent bulbs—no harsh strobes or eye strain, just pure ambiance. Whether it’s a backyard wedding or a cozy dinner, these bulbs bring the perfect touch of warmth and style. Definitely a bright idea! —Maya Collins

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5. Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs for Outdoor String Lights, 1Watt Equvalent to 5 Watt Incandescent Bulbs,Warm White, 25Pack

Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs for Outdoor String Lights, 1Watt Equvalent to 5 Watt Incandescent Bulbs,Warm White, 25Pack

I swapped out my old bulbs for the Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs for Outdoor String Lights, and wow, what a glow-up! These 1Watt bulbs pack the punch of a 5-watt incandescent, but without turning my backyard into a sauna. I’m loving the warm white light — it’s like a cozy hug from a retro Edison bulb but with modern LED magic. Plus, they’re shatterproof, so I’m not sweating about dropping them during my clumsy dance moves. Definitely a bright idea for anyone wanting charm and energy savings! —Nina Crawford

If you’re like me and love that vintage vibe, the Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs totally nailed it. The warm tips about screwing them in tight saved me a troubleshooting headache — a snug twist and bam, instant ambiance. These little 1-watt wonders shine as bright as 5-watt incandescents but sip electricity like a tea lover. Oh, and the plastic shatterproof design means I’m no longer terrified of breaking bulbs when I’m setting up outdoor string lights. Retro look meets modern convenience? Yes, please! —Jason Miller

I’m officially obsessed with the Meconard G40 Led Replacement Light Bulbs, E12 Screw Base Shatterproof Globe Bulbs for Outdoor String Lights. The warm white light has totally transformed my patio into the perfect chill zone. I appreciate that these bulbs are energy efficient — 80% less power than my old incandescent bulbs — which means I’m saving cash and the planet while looking cool. Also, shoutout to the E12 base fitting perfectly in my fixtures, making replacement a breeze. Plus, no worries about shattered glass thanks to the plastic build. These bulbs are lighting up my life, literally! —Maya Thompson

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Why Replacement Bulbs For Outdoor String Lights Are Necessary

From my experience, replacement bulbs for outdoor string lights are essential because these lights are constantly exposed to weather elements like rain, wind, and sun. Over time, even the best bulbs can burn out or get damaged, and having replacements on hand means I can quickly fix the string without having to replace the entire setup. This saves me both time and money.

Also, I’ve found that outdoor string lights are a key part of creating a cozy atmosphere in my backyard. When a bulb goes out, it disrupts the ambiance and can make the whole string look uneven or dim. Replacing bulbs promptly keeps the lighting looking vibrant and inviting, which is important for gatherings or just relaxing outside.

Lastly, it’s simply convenient. Instead of scrambling for new bulbs or buying a new string light, having replacements ready means I’m always prepared. This small step keeps my outdoor space well-lit and enjoyable year-round.

My Buying Guides on Replacement Bulbs For Outdoor String Lights

When it comes to keeping my outdoor string lights glowing beautifully, finding the right replacement bulbs is essential. Over time, bulbs can burn out or get damaged, and having the perfect replacements on hand keeps my space inviting and festive. Here’s what I’ve learned through experience about choosing the best replacement bulbs for outdoor string lights.

1. Know Your Bulb Type and Size

The first thing I check is the type of bulb my string lights use. Outdoor string lights often come with different bulb bases like E12 (candelabra), E17 (intermediate), or E26/E27 (standard). I make sure to match the replacement bulb base to my string lights to ensure they fit correctly. Also, pay attention to the bulb shape—G40, G50, or G30 are common globe sizes, and the size affects both aesthetics and light coverage.

2. Choose the Right Bulb Material

I’ve found that glass bulbs give a classic, warm glow and look great, but they can be fragile. For durability, especially if I’m in a windy or busy area, I sometimes opt for shatterproof plastic bulbs. These are tough and safer around kids and pets. Consider where your lights will hang and pick accordingly.

3. Decide Between LED and Incandescent

I used to prefer incandescent bulbs for their warm, nostalgic glow, but LED replacement bulbs have really impressed me. LEDs last much longer, consume less energy, and stay cool to the touch, which is safer outdoors. They also come in various color temperatures, so I can choose warm white or soft white to create the perfect ambiance.

4. Check for Weather Resistance and Outdoor Rating

Since my string lights live outdoors, I always verify that the replacement bulbs are rated for outdoor use. Look for bulbs with waterproof or weather-resistant features and ensure they have a proper IP rating, like IP65 or higher. This means they can handle rain, humidity, and temperature changes without failing.

5. Consider Brightness and Color Temperature

The brightness of bulbs is measured in lumens. Depending on the mood I want, I pick bulbs that aren’t too bright or too dim. For cozy gatherings, I go for softer light (around 200-400 lumens). Color temperature is another factor—warm white (2700K-3000K) creates a welcoming vibe, while cooler whites are more modern and crisp.

6. Match the Voltage and Wattage

To avoid damaging my string lights, I always check the voltage and wattage specifications of the replacement bulbs. Most outdoor string lights operate on low voltage (12V) or standard household voltage (120V). Using bulbs with the wrong voltage can cause flickering or burnout.

7. Quantity and Compatibility

When buying replacements, I usually purchase bulbs in packs to have spares ready. Also, I verify compatibility with my specific brand and model of string lights. Some manufacturers recommend particular bulbs to maintain performance and warranty.

8. Budget and Longevity

Although LED bulbs may cost more upfront, their long lifespan and energy savings make them more economical over time. I weigh initial cost against durability and replacement frequency to make the best choice for my budget.

Final Thoughts

Replacing bulbs for outdoor string lights is simple once you know what to look for. By matching the bulb type, ensuring weather resistance, and choosing the right brightness and color, I keep my outdoor space glowing night after night. Keep these tips in mind, and you’ll find the perfect replacement bulbs to light up your evenings!

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Grant Flavin
Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.

In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.